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Harmonic (1,294 words) [view diff] no match in snippet view article find links to article

For other uses, see Harmonic (disambiguation). The term harmonic in its strictest sense describes any member of the harmonic series. The term is
Harmonic oscillator (2,700 words) [view diff] no match in snippet view article find links to article
harmonic oscillator in classical mechanics. For its uses in quantum mechanics, see quantum harmonic oscillator. In classical mechanics, a harmonic oscillator
Harmonic divisor number (649 words) [view diff] no match in snippet view article find links to article
article is about harmonic divisor numbers. For meanings of harmonic number, see harmonic number (disambiguation). In mathematics, a harmonic divisor number
Harmonic spectrum (72 words) [view diff] no match in snippet view article find links to article
A harmonic spectrum is a spectrum containing only frequency components whose frequencies are whole number multiples of the fundamental frequency; such
Simple harmonic motion (1,206 words) [view diff] no match in snippet view article find links to article
In mechanics and physics, simple harmonic motion is a type of periodic motion where the restoring force is directly proportional to the displacement and
Harmonic series (music) (2,221 words) [view diff] no match in snippet view article
A harmonic series is the sequence of sounds where the base frequency of each sound is an integral multiple of the lowest base frequency. Pitched musical
Harmonic analysis (1,050 words) [view diff] no match in snippet view article find links to article
process of determining the structure of a piece of music, see Harmony. Harmonic analysis is a branch of mathematics concerned with the representation of
Harmonic function (2,203 words) [view diff] no match in snippet view article find links to article
This article is about harmonic functions in mathematics. For harmonic function in music, see diatonic functionality. In mathematics, mathematical
Harmonic mean (2,948 words) [view diff] no match in snippet view article find links to article
In mathematics, the harmonic mean (sometimes called the subcontrary mean) is one of several kinds of average, and in particular one of the Pythagorean
Quantum harmonic oscillator (2,687 words) [view diff] no match in snippet view article find links to article
the Houston area. The quantum harmonic oscillator is the quantum-mechanical analog of the classical harmonic oscillator. Because an arbitrary potential
Artificial harmonic (289 words) [view diff] no match in snippet view article find links to article
To produce an artificial harmonic, a stringed instrument player holds down a note on the neck with one finger of the non-dominant hand (thereby shortening
Harmonic series (mathematics) (2,046 words) [view diff] no match in snippet view article
In mathematics, the harmonic series is the divergent infinite series: Its name derives from the concept of overtones, or harmonics in music: the wavelengths
Harmonic rhythm (439 words) [view diff] no match in snippet view article find links to article
harmonizations of "Yankee Doodle" In music theory, harmonic rhythm, also known as harmonic tempo is the rate at which the chords change (or progress)
Minor scale (1,966 words) [view diff] no match in snippet view article find links to article
semitones) above the first. This includes (among others) the natural minor, harmonic minor, and melodic minor scales. A minor scale differs from a major scale
List of harmonic analysis topics (205 words) [view diff] no match in snippet view article find links to article
This is a list of harmonic analysis topics. See also list of Fourier analysis topics and list of Fourier-related transforms, which are more directed towards
Minor diatonic semitone (91 words) [view diff] no match in snippet view article find links to article
minor diatonic semitone is a ratio of 17:16, making it the seventeenth harmonic or partial. This is in contrast to the 5-limit major diatonic semitone
Accompaniment (219 words) [view diff] no match in snippet view article find links to article
Accompanist is one who plays an accompaniment. A number of classical pianists have found success as accompanists rather than soloists; arguably the best
Harmonic major scale (1,123 words) [view diff] no match in snippet view article find links to article
In music theory, the harmonic major scale is a musical scale which found occasional use during the common practice era and is now occasionally employed
Weakly harmonic function (85 words) [view diff] no match in snippet view article find links to article
In mathematics, a function is weakly harmonic in a domain if for all with compact support in and continuous second derivatives, where Δ is the Laplacian
Fundamental frequency (1,017 words) [view diff] no match in snippet view article find links to article
abbreviate it as f1, the first harmonic. (The second harmonic is then f2 = 2⋅f1, etc. In this context, the zeroth harmonic would be 0 Hz.) All sinusoidal
Lamé function (464 words) [view diff] no match in snippet view article find links to article
In mathematics, a Lamé function (or ellipsoidal harmonic function) is a solution of Lamé's equation, a second-order ordinary differential equation. It
Harmonic (mathematics) (123 words) [view diff] no match in snippet view article
Harmonic conjugate Projective harmonic conjugate Cross-ratio Harmonic function Harmonic number Harmonic series Alternating harmonic series Harmonic form
Leibniz harmonic triangle (314 words) [view diff] no match in snippet view article find links to article
The Leibniz harmonic triangle is a triangular arrangement of fractions in which the outermost diagonals consist of the reciprocals of the row numbers and
Harmonic conjugate (724 words) [view diff] no match in snippet view article find links to article
For geometric conjugate points, see Projective harmonic conjugates. "Conjugate function" redirects here. For the convex conjugate of a function, see Convex
Harmonic number (1,466 words) [view diff] no match in snippet view article find links to article
The term harmonic number has multiple meanings. For other meanings, see harmonic number (disambiguation). In mathematics, the n-th harmonic number
Geometric–harmonic mean (338 words) [view diff] no match in snippet view article find links to article
In mathematics, the geometric–harmonic mean M(x, y) of two positive real numbers x and y is defined as follows: we form the geometric mean of g0 = x and
Harmonic seventh (833 words) [view diff] no match in snippet view article find links to article
The harmonic seventh interval  play (help·info), also known as the septimal minor seventh, or subminor seventh, is one with an exact 7:4 ratio (about 969
Harmonic Scale (263 words) [view diff] no match in snippet view article find links to article
The Harmonic Scale is a "super-Just" musical scale allowing extended just intonation, beyond 5-limit to the 19th harmonic ( Play (help·info)), and free
Harmonic coordinate condition (508 words) [view diff] no match in snippet view article find links to article
The harmonic coordinate condition is one of several coordinate conditions in general relativity, which make it possible to solve the Einstein field equations
Projective harmonic conjugate (1,138 words) [view diff] no match in snippet view article find links to article
In projective geometry, the harmonic conjugate point of an ordered triple of points on the real projective line is defined by the following construction:
Harmonic differential (394 words) [view diff] no match in snippet view article find links to article
In mathematics, a real differential one-form ω on a surface is called a harmonic differential if ω and its conjugate one-form, written as ω*, are both closed
Double harmonic scale (879 words) [view diff] no match in snippet view article find links to article
In music, the double harmonic major scale is a scale whose gaps may sound "exotic" to Western listeners. This is also known as the Arabic, Gypsy major
Tap harmonic (74 words) [view diff] no match in snippet view article find links to article
Tap harmonic is a technique used with fretted string instruments, (usually guitar). It is executed by tapping on the actual fret wire, most commonly at
Second-harmonic generation (2,093 words) [view diff] no match in snippet view article find links to article
Second harmonic generation (also called frequency doubling or abbreviated SHG) is a nonlinear optical process, in which photons with the same frequency
Harmonic Vector Excitation Coding (704 words) [view diff] no match in snippet view article find links to article
Harmonic Vector Excitation Coding, abbreviated as HVXC is a speech coding algorithm specified in MPEG-4 Part 3 (MPEG-4 Audio) standard for very low bit
Harmonic seventh chord (915 words) [view diff] no match in snippet view article find links to article
The harmonic seventh chord is a major triad plus the harmonic seventh interval (ratio of 7:4, about 968.826 cents). This interval is somewhat narrower
Harmonic map (955 words) [view diff] no match in snippet view article find links to article
This article is about harmonic maps between Riemannian manifolds. For harmonic functions, see harmonic function. A (smooth) map φ:M→N between Riemannian
Harmonic progression (mathematics) (360 words) [view diff] no match in snippet view article
musical term, see Chord progression. In mathematics, a harmonic progression (or harmonic sequence) is a progression formed by taking the reciprocals
Major third (646 words) [view diff] no match in snippet view article find links to article
The major third may be derived from the harmonic series as the interval between the fourth and fifth harmonics. The major scale is so named because of
Minor third (960 words) [view diff] no match in snippet view article find links to article
third may be derived from the harmonic series as the interval between the fifth and sixth harmonics, or from the 19th harmonic. The minor third is commonly
Second-harmonic imaging microscopy (946 words) [view diff] no match in snippet view article find links to article
Second-harmonic imaging microscopy (SHIM) is based on a nonlinear optical effect known as second-harmonic generation (SHG). SHIM has been established as
Optical frequency multiplier (297 words) [view diff] no match in snippet view article find links to article
harmonic generation (SHG, also called frequency doubling), or sum frequency generation which sums two non-similar frequencies. Direct third harmonic generation
Distortion (1,501 words) [view diff] no match in snippet view article find links to article
the root mean square of all harmonic components: Total harmonic distortion (THD), as a percentage. The level at which harmonic distortion becomes audible
Harmony (4,208 words) [view diff] no match in snippet view article find links to article
or from the point of view of musical texture (distinguishing between "harmonic" (simultaneously sounding pitches) and "contrapuntal" (successively sounding
Potential theory (1,297 words) [view diff] no match in snippet view article find links to article
mathematics and mathematical physics, potential theory is the study of harmonic functions. The term "potential theory" was coined in 19th-century physics
Parallel harmony (264 words) [view diff] no match in snippet view article find links to article
Diaphonia (genus). In music, parallel harmony, also known as harmonic parallelism, harmonic planing or parallel voice leading, is the parallel movement
The Soul Harmonic (68 words) [view diff] no match in snippet view article find links to article
The Soul Harmonic EP is the second EP by the Welsh alternative band Clockwork Radio (band). Produced by the band, the album was released on 22 November
Triad (music) (913 words) [view diff] no match in snippet view article
triad is a set of three notes that can be stacked in thirds. The term "harmonic triad" was coined by Johannes Lippius in his "Synopsis musicae novae" (1612)
Pinch harmonic (1,009 words) [view diff] no match in snippet view article find links to article
A pinch harmonic (also known as squelch picking, pick harmonic or squealy) is a guitar technique to achieve artificial harmonics in which the player's
Positive harmonic function (416 words) [view diff] no match in snippet view article find links to article
In mathematics, a positive harmonic function on the unit disc in the complex numbers is characterized as the Poisson integral of a finite positive measure
Harmonic Inc. (846 words) [view diff] no match in snippet view article find links to article
Harmonic Inc. is an American technology company that develops and markets video routing, server, and storage products for companies that produce, process
Overtone flute (263 words) [view diff] no match in snippet view article find links to article
a flute that is designed to play in the upper harmonics, typically well above the two or three harmonics that are the practical limit for most woodwind
Harmonic coordinates (572 words) [view diff] no match in snippet view article find links to article
mathematics, harmonic coordinates are a coordinate system (x1,...,xn) on a Riemannian manifold each of whose coordinate functions xi is harmonic, meaning
Total harmonic distortion (1,746 words) [view diff] no match in snippet view article find links to article
The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers
Harmonic tremor (250 words) [view diff] no match in snippet view article find links to article
A harmonic tremor is a sustained release of seismic and infrasonic energy typically associated with the underground movement of magma, the venting of volcanic
Diatonic function (2,345 words) [view diff] no match in snippet view article find links to article
— Benward & Saker Three general and inseparable essential features of harmonic function in tonal music are: Position within a gamut (the available collection)
Harmonic mixing (546 words) [view diff] no match in snippet view article find links to article
about music. For the electronic frequency-changing device, see harmonic mixer. Harmonic mixing or key mixing (Also referred to as mixing in key) is a DJ's
High harmonic generation (1,694 words) [view diff] no match in snippet view article find links to article
emit the high harmonics of the generation beam (above the fifth harmonics). Due to the coherent nature of the process, high harmonics generation is a
Harmonic morphism (419 words) [view diff] no match in snippet view article find links to article
mathematics, a harmonic morphism is a (smooth) map between Riemannian manifolds that pulls back real-valued harmonic functions on the codomain to harmonic functions
Overtone singing (2,125 words) [view diff] no match in snippet view article find links to article
Overtone singing—also known as overtone chanting, harmonic singing or throat singing—is a type of singing in which the singer manipulates the resonances
Harmonic drive (1,087 words) [view diff] no match in snippet view article find links to article
Harmonic Drive is a strain wave gear which can improve certain characteristics compared to traditional gearing systems. Harmonic Drive is trademarked by
Harmonic Generator (94 words) [view diff] no match in snippet view article find links to article
Harmonic Generator is a Japanese six track EP by New Zealand rock band The Datsuns. It contains radio sessions of three songs and live studio recordings
Geometric mean (2,689 words) [view diff] no match in snippet view article find links to article
arithmetic mean and the harmonic mean. For all positive data sets containing at least one pair of unequal values, the harmonic mean is always the least
Solid harmonics (494 words) [view diff] no match in snippet view article find links to article
the solid harmonics are solutions of the Laplace equation in spherical polar coordinates. There are two kinds: the regular solid harmonics , which vanish
Noncommutative harmonic analysis (464 words) [view diff] no match in snippet view article find links to article
In mathematics, noncommutative harmonic analysis is the field in which results from Fourier analysis are extended to topological groups that are not commutative
Riemannian theory (366 words) [view diff] no match in snippet view article find links to article
by a concept of harmonic functions. Riemann's "dualist" system for relating triads was adapted from earlier 19th-century harmonic theorists. The term
Neutral sixth (369 words) [view diff] no match in snippet view article find links to article
sixth, and occurs infrequently in music, as little music utilizes the 13th harmonic.  play (help·info) An equal-tempered neutral sixth is 850 cents, a hair
Harmonic polynomial (148 words) [view diff] no match in snippet view article find links to article
polynomial over a field whose Laplacian is zero is termed a harmonic polynomial. The harmonic polynomials form a vector subspace of the vector space of
Guitar harmonics (994 words) [view diff] no match in snippet view article find links to article
guitar harmonic is a musical note played by preventing or amplifying vibration of certain overtones of a guitar string. Music using harmonics can contain
Projective range (389 words) [view diff] no match in snippet view article find links to article
quadruple results in four points likewise in the harmonic relation. Such a quadruple of points is termed a harmonic range. In 1940 Julian Coolidge described this
Harmonic measure (1,052 words) [view diff] no match in snippet view article find links to article
mathematics, especially potential theory, harmonic measure is a concept related to the theory of harmonic functions that arises from the solution of
Spherical harmonics (4,836 words) [view diff] no match in snippet view article find links to article
other uses, see YLM (disambiguation). In mathematics, spherical harmonics are a series of special functions defined on the surface of a sphere used
Van der Corput lemma (harmonic analysis) (183 words) [view diff] no match in snippet view article
In mathematics, in the field of harmonic analysis, the van der Corput lemma is an estimate for oscillatory integrals named after the Dutch mathematician
Paul Erlich (303 words) [view diff] no match in snippet view article find links to article
Bachelor of Science degree in physics from Yale University. His invention of harmonic entropy has received significant attention from music theorists such as
Harmonics (electrical power) (1,341 words) [view diff] no match in snippet view article
Harmonic voltages and currents in an electric power system are a result of non-linear electric loads. Harmonic frequencies in the power grid are a frequent
Zonal spherical harmonics (389 words) [view diff] no match in snippet view article find links to article
mathematical study of rotational symmetry, the zonal spherical harmonics are special spherical harmonics that are invariant under the rotation through a particular
Hungarian minor scale (758 words) [view diff] no match in snippet view article find links to article
scale, Double Harmonic minor scale, or Gypsy minor scale, is a type of combined musical scale. It is the fourth mode of the double harmonic scale. It is
Nonlinear optics (3,792 words) [view diff] no match in snippet view article find links to article
Nonlinear optics remained unexplored until the discovery in 1961 of Second harmonic generation by Peter Franken et al. at University of Michigan, shortly after
Radó's theorem (harmonic functions) (132 words) [view diff] no match in snippet view article
theorem (Ramsey theory) In mathematics, Radó's theorem is a result about harmonic functions, named after Tibor Radó. Informally, it says that any "nice looking"
Hodge theory (930 words) [view diff] no match in snippet view article find links to article
canonically isomorphic to the space of harmonic sections, , in the sense that each cohomology class has a unique harmonic representative. There is also a Hodge
Dirac operator (567 words) [view diff] no match in snippet view article find links to article
algebra. Solutions to the Dirac equation for spinor fields are often called harmonic spinors[1]. Example 3: The most famous Dirac operator describes the propagation
The City Harmonic (1,253 words) [view diff] no match in snippet view article find links to article
The City Harmonic is a Juno Award winning Canadian Christian rock band formed in 2009 after having served together as the house worship band for an inter-denominational
Harmonic Convergence (1,004 words) [view diff] no match in snippet view article find links to article
Not to be confused with Harmonic series (mathematics)#Divergence. The Harmonic Convergence is the name given to one of the world's first globally synchronized
Diphthong (5,096 words) [view diff] no match in snippet view article find links to article
rare type of diphthong that is neither opening nor closing is height-harmonic diphthongs, with both elements at the same vowel height. These occurred
Hammond organ (8,230 words) [view diff] no match in snippet view article find links to article
a big band. Jimmy Smith's use of the Hammond B-3, with its additional harmonic percussion feature, inspired a generation of organ players, and its use
List of chord progressions (44 words) [view diff] no match in snippet view article find links to article
The following is a list of commonly used chord progressions in music. R., Ken (2012). DOG EAR Tritone Substitution for Jazz Guitar, Amazon Digital Services
Harmonic wavelet transform (436 words) [view diff] no match in snippet view article find links to article
In the mathematics of signal processing, the harmonic wavelet transform, introduced by David Edward Newland in 1993, is a wavelet-based linear transformation
Complex harmonic motion (1,081 words) [view diff] no match in snippet view article find links to article
harmonic motion is a complicated realm based on the simple harmonic motion. The word "complex" refers to different situations. Unlike simple harmonic
Nonchord tone (1,643 words) [view diff] no match in snippet view article find links to article
note in a piece of music that is not part of the implied chord within the harmonic framework. Similarly, a chord tone is a note that is a part of the functional
Harmonic Tremors (102 words) [view diff] no match in snippet view article find links to article
Harmonic Tremors is the first studio album by post-metal band Zozobra. It was released in 2007 on Hydra Head Records. The Blessing – 5:36 Kill and Crush
Riemann–Lebesgue lemma (339 words) [view diff] no match in snippet view article find links to article
named after Bernhard Riemann and Henri Lebesgue, is of importance in harmonic analysis and asymptotic analysis. The lemma says that the Fourier transform
List of pitch intervals (949 words) [view diff] no match in snippet view article find links to article
subdivisions of the octave or of other intervals. For commonly encountered harmonic or melodic intervals between pairs of notes in contemporary Western music
Exciter (effect) (549 words) [view diff] no match in snippet view article
For other uses, see Exciter (disambiguation). An exciter (also called a harmonic exciter or aural exciter) is an audio signal processing technique used
Maximum principle (525 words) [view diff] no match in snippet view article find links to article
the boundary. Harmonic functions are the classical example to which the strong maximum principle applies. Formally, if f is a harmonic function, then
Laplace's equation (2,071 words) [view diff] no match in snippet view article find links to article
known as potential theory. The solutions of Laplace's equation are the harmonic functions, which are important in many fields of science, notably the fields
Chord substitution (1,442 words) [view diff] no match in snippet view article find links to article
variety and add interest to a piece. The substitute chord must have some harmonic quality and degree of function in common with the original chord, and often
Distortionmeter (193 words) [view diff] no match in snippet view article find links to article
circuit. Harmonic distortion is equivalent to adding harmonics to a signal. When a purely sinusoidal signal is distorted, a series of harmonics is superimposed
Consonance and dissonance (6,739 words) [view diff] no match in snippet view article find links to article
perception of harmonic partials of the sounds considered, to such an extent that the distinction really holds only in the case of harmonic sounds (i.e.
Total harmonic distortion analyzer (427 words) [view diff] no match in snippet view article find links to article
A total harmonic distortion analyzer calculates the total harmonic content of a sinewave with some distortion, expressed as total harmonic distortion (THD)
Oscillation (883 words) [view diff] no match in snippet view article find links to article
swelling of Cepheid variable stars in astronomy. Main article: Simple harmonic motion The simplest mechanical oscillating system is a weight attached
Oscillation (883 words) [view diff] no match in snippet view article find links to article
swelling of Cepheid variable stars in astronomy. Main article: Simple harmonic motion The simplest mechanical oscillating system is a weight attached
Gypsy scale (135 words) [view diff] no match in snippet view article find links to article
minor scale with raised fourth and seventh degrees, also known as Double Harmonic minor scale. Hungarian Gypsy scale, minor scale with raised fourth but
Major seventh (864 words) [view diff] no match in snippet view article find links to article
century, the major seventh was used increasingly both as a melodic and a harmonic interval, particularly by composers of the Second Viennese School. Anton
Tritone (4,830 words) [view diff] no match in snippet view article find links to article
semidiapente, or semitritonus). In classical music, the tritone is a harmonic and melodic dissonance and is important in the study of musical harmony
Codazzi tensor (79 words) [view diff] no match in snippet view article find links to article
arise very naturally in the study of Riemannian manifolds with harmonic curvature or harmonic Weyl tensor. In fact, existence of Codazzi tensors impose strict
C minor (394 words) [view diff] no match in snippet view article find links to article
pitches C, D, E♭, F, G, A♭, and B♭. The harmonic minor raises the B♭ to B♮. Changes needed for the melodic and harmonic versions of the scale are written in
Bôcher's theorem (187 words) [view diff] no match in snippet view article find links to article
contain all the critical points of . In harmonic analysis, Bôcher's theorem states that a positive harmonic function in punctured domain (an open domain
Damping (1,974 words) [view diff] no match in snippet view article find links to article
about damped harmonic oscillators. For detailed mathematical description of the harmonic oscillator including forcing and damping, see Harmonic oscillator
Spherical Harmonic (812 words) [view diff] no match in snippet view article find links to article
For the mathematical functions, see Spherical harmonics. Spherical Harmonic is a science fiction novel from the Saga of the Skolian Empire by Catherine
Augmented second (382 words) [view diff] no match in snippet view article find links to article
seconds). In harmonic minor scales, the augmented second occurs between the sixth and seventh scale degrees. For example, in the scale of A harmonic minor,
G minor (545 words) [view diff] no match in snippet view article find links to article
based on G, consisting of the pitches G, A, B♭, C, D, E♭, and F. For the harmonic minor scale, the F is raised to F♯. Its relative major is B-flat major
Time Remembered (129 words) [view diff] no match in snippet view article find links to article
For Bill Evans album, see Time Remembered (album). Time Remembered is a musical piece by jazz pianist Bill Evans. Jack Reilly says that the work is both
Major sixth (770 words) [view diff] no match in snippet view article find links to article
perfect fifths (C-A = C-G-D-A = 702+702+702-1200=906) or by playing 27th harmonic and the next lowest octave of the fundamental frequency (16) together.
Heavy metal music (14,012 words) [view diff] no match in snippet view article find links to article
According to Robert Walser, heavy metal harmonic relationships are "...often quite complex" and the harmonic analysis done by metal players and teachers
De Bruijn's theorem (866 words) [view diff] no match in snippet view article find links to article
results is now known as de Bruijn's theorem. According to this theorem, a "harmonic brick" (one in which each side length is a multiple of the next smaller
Unified field (305 words) [view diff] no match in snippet view article find links to article
'unity of musical space' created by the free use of melodic material as harmonic material and vice versa. The technique is most associated with the twelve-tone
Capacity of a set (965 words) [view diff] no match in snippet view article find links to article
energy is computed with respect to an idealized ground at infinity for the harmonic or Newtonian capacity, and with respect to a surface for the condenser
Contrafact (456 words) [view diff] no match in snippet view article find links to article
musical composition consisting of a new melody overlaid on a familiar harmonic structure. Contrafact can also be explained as the use of borrowed chord
Harmonic scalpel (344 words) [view diff] no match in snippet view article find links to article
The Harmonic scalpel is a surgical instrument used to simultaneously cut and cauterize tissue. Unlike Electrosurgery, the harmonic uses ultrasonic vibrations
Acoustic telegraphy (440 words) [view diff] no match in snippet view article find links to article
Acoustic telegraphy (also known as harmonic telegraphy) was a name for various methods of multiplexing (transmitting more than one) telegraph messages
Harmonic balancer (375 words) [view diff] no match in snippet view article find links to article
A harmonic balancer (also called crank pulley damper, crankshaft damper, torsional damper, or vibration damper) is a device connected to the crankshaft
Kepler's laws of planetary motion (4,964 words) [view diff] no match in snippet view article find links to article
geometric mean between rmin and rmax: The semi-latus rectum p is the harmonic mean between rmin and rmax: The eccentricity ε is the coefficient of
Chord progression (3,077 words) [view diff] no match in snippet view article find links to article
A chord progression or harmonic progression is a series of musical chords, or chord changes that "aims for a definite goal" of establishing (or contradicting)
Harnack's principle (129 words) [view diff] no match in snippet view article find links to article
convergence of sequences of harmonic functions, that follow from Harnack's inequality. If the functions , , ... are harmonic in an open connected subset
Modal frame (573 words) [view diff] no match in snippet view article find links to article
to other more important tones in a non-harmonic way melodic triad: arpeggiated triads in a melody. A non-harmonic arpeggio is most commonly a melodic triad
Pluriharmonic function (952 words) [view diff] no match in snippet view article find links to article
several complex variables. Sometimes a such function is referred as n-harmonic function, where n ≥ 2 is the dimension of the complex domain where the
Pedal tone (315 words) [view diff] no match in snippet view article find links to article
are special notes in the harmonic series of cylindrical-bore brass instruments. A pedal tone has the pitch of its harmonic series' fundamental tone.
Bebop (3,205 words) [view diff] no match in snippet view article find links to article
instrumental virtuosity, and improvisation based on a combination of harmonic structure, the use of scales and occasional references to the melody. This
Plancherel theorem (300 words) [view diff] no match in snippet view article find links to article
In mathematics, the Plancherel theorem is a result in harmonic analysis, proven by Michel Plancherel in 1910. It states that the integral of a function's
Tuned mass damper (2,038 words) [view diff] no match in snippet view article find links to article
A tuned mass damper, also known as a harmonic absorber, is a device mounted in structures to reduce the amplitude of mechanical vibrations. Their application
David Hykes (492 words) [view diff] no match in snippet view article find links to article
a comprehensive approach to contemplative music which he calls Harmonic Chant (harmonic singing). After early research and trips studying Mongolian, Tibetan
Septimal minor third (756 words) [view diff] no match in snippet view article find links to article
( Play (help·info)). The septimal minor third may be derived in the harmonic series from the seventh harmonic, and as such is in inharmonic ratios with all notes in
Phrygian dominant scale (510 words) [view diff] no match in snippet view article find links to article
is the fifth mode of the harmonic minor scale, the fifth being the dominant. Also called the altered Phrygian scale, harmonic minor perfect fifth below
List of musical scales and modes (66 words) [view diff] no match in snippet view article find links to article
tone Harmonic major scale Harmonic major scale on C.  Play (help·info) 1 2 3 4 5 ♭6 7 7 major harmonic Harmonic minor scale Harmonic minor
Potential (220 words) [view diff] no match in snippet view article find links to article
mathematical study of potentials is known as potential theory; it is the study of harmonic functions on manifolds. This mathematical formulation arises from the fact
Anharmonicity (991 words) [view diff] no match in snippet view article find links to article
deviation of a system from being a harmonic oscillator. An oscillator that is not oscillating in simple harmonic motion is known as an anharmonic oscillator
Phänomene (80 words) [view diff] no match in snippet view article find links to article
reflect the composer's fascination for avant-garde orchestrations and harmonic styles of Hector Berlioz and Richard Wagner. "STRAUSS II, J.: Edition
List of Fourier analysis topics (219 words) [view diff] no match in snippet view article find links to article
topics. See also the list of Fourier-related transforms, and the list of harmonic analysis topics. Multiplier (Fourier analysis) Fourier shell correlation
Minor seventh (453 words) [view diff] no match in snippet view article find links to article
minor seventh" ( Play (help·info)). An interval close in frequency is the harmonic seventh. Minor seventh chord Musical tuning List of meantone intervals
Overtone (1,552 words) [view diff] no match in snippet view article find links to article
fundamental and the overtones together are called partials. Harmonics, or more precisely, harmonic partials, are partials whose frequencies are integer multiples
Dyad (music) (341 words) [view diff] no match in snippet view article
The reason fifths are so common is because of the harmonic series.[citation needed] The harmonic series is built over a fundamental pitch, and the rest
Harmonic table note layout (591 words) [view diff] no match in snippet view article find links to article
The Harmonic Table note-layout, or tonal array, is a key layout for musical instruments that offers interesting advantages over the traditional keyboard
Cadence (music) (3,168 words) [view diff] no match in snippet view article
"a falling") is "a melodic or harmonic configuration that creates a sense of resolution [finality or pause]." A harmonic cadence is a progression of (at
Witold Lutosławski (5,555 words) [view diff] no match in snippet view article find links to article
Five songs of 1956–57, saw the significant development of Lutosławski's harmonic and contrapuntal thinking as he introduced his twelve-note system, the
Septimal whole tone (321 words) [view diff] no match in snippet view article find links to article
septimal whole tone may be derived from the harmonic series as the interval between the seventh and eighth harmonics and the term septimal refers to the fact
Homophony (1,149 words) [view diff] no match in snippet view article find links to article
differentiated roles for parts emerged in tandem with tonality, which gave distinct harmonic functions to the soprano, bass and inner voices. A homophonic texture may
Harish-Chandra's Ξ function (138 words) [view diff] no match in snippet view article find links to article
In mathematical harmonic analysis, Harish-Chandra's Ξ function is a special spherical function on a semisimple Lie group, studied by Harish-Chandra (1966
Dirichlet's principle (198 words) [view diff] no match in snippet view article find links to article
Not to be confused with Pigeonhole principle. In mathematics, and particularly in potential theory, Dirichlet's principle is the assumption that the minimizer
Poisson kernel (926 words) [view diff] no match in snippet view article find links to article
f a function on T that lies in L1(T), then the function u given by is harmonic in D and has a radial limit that agrees with f almost everywhere on the
Harmonic distribution (926 words) [view diff] no match in snippet view article find links to article
In probability theory and statistics, the harmonic distribution is a continuous probability distribution. It was discovered by Étienne Halphen, who had
Lipps–Meyer law (341 words) [view diff] no match in snippet view article find links to article
approximation to a lower, stronger, or higher, weaker, position in the harmonic series. The reason for the effect of finality of such interval ratios may
A minor (461 words) [view diff] no match in snippet view article find links to article
signature has no flats or sharps (see below: Scales and keys). However the harmonic minor scale raises the G to G♯. Its relative major is C major, and its
Bebop scale (778 words) [view diff] no match in snippet view article find links to article
derived from the modes of the major scale, the melodic minor scale, and the harmonic minor scale. David Baker, one of the world's finest jazz educators, named
Harnack's inequality (675 words) [view diff] no match in snippet view article find links to article
Harnack's inequality is an inequality relating the values of a positive harmonic function at two points, introduced by A. Harnack (1887). J. Serrin (1955)
Quasi-harmonic approximation (490 words) [view diff] no match in snippet view article find links to article
The quasi-harmonic approximation is a phonon-based model of solid-state physics used to describe volume-dependent thermal effects, such as the thermal
Rhythm guitar (2,355 words) [view diff] no match in snippet view article find links to article
element in a polyrhythm). Likewise, rhythm guitar can supply all of the harmonic input to a singer-guitarist or small band, but in ensembles that have other
A-sharp minor (213 words) [view diff] no match in snippet view article find links to article
The A♯ minor scale has pitches A♯, B♯, C♯, D♯, E♯, F♯, and G♯. For the harmonic minor scale, G is used instead of G♯. Its key signature has seven sharps
Scale of harmonics (654 words) [view diff] no match in snippet view article find links to article
The scale of harmonics is a musical scale based on the noded positions of the natural harmonics existing on a string.[citation needed] This musical scale
We Are (The City Harmonic album) (484 words) [view diff] no match in snippet view article
We Are is the third studio album by The City Harmonic. Integrity Music released the album on September 4, 2015. Matt Conner, giving the album four stars
E-flat minor (499 words) [view diff] no match in snippet view article find links to article
scale consisting of the pitches E♭, F, G♭, A♭, B♭, C♭, and D♭. In the harmonic minor, the D♭ is raised to D♮. Its key signature consists of six flats
Sacred Harmonic Society (263 words) [view diff] no match in snippet view article find links to article
The Sacred Harmonic Society (1832-1882) was an amateur musical organization of London. It was organized for the weekly practice of sacred music and the
Harmonic mixer (800 words) [view diff] no match in snippet view article find links to article
The harmonic mixer and subharmonic mixer are a type of frequency mixer, which is a circuit that changes one signal frequency to another. The ordinary mixer
Nottingham Harmonic Society (159 words) [view diff] no match in snippet view article find links to article
Nottingham Harmonic Society is Nottingham's civic choir, and has established itself as one of the leading provincial choruses in Britain.[citation needed]
Root (chord) (1,938 words) [view diff] no match in snippet view article
chord could be represented and named by one of its notes. It is linked to harmonic thinking, that is, to the idea that vertical aggregates of notes form a
Arithmetic combinatorics (769 words) [view diff] no match in snippet view article find links to article
in the intersection of number theory, combinatorics, ergodic theory and harmonic analysis. Arithmetic combinatorics is about combinatorial estimates associated
Uncertainty principle (8,071 words) [view diff] no match in snippet view article find links to article
(Refs ) Main articles: Quantum harmonic oscillator and Stationary state Consider a one-dimensional quantum harmonic oscillator (QHO). It is possible
Additive synthesis (4,036 words) [view diff] no match in snippet view article find links to article
can be considered in the light of Fourier theory to consist of multiple harmonic or inharmonic partials or overtones. Each partial is a sine wave of different
B minor (495 words) [view diff] no match in snippet view article find links to article
signature consists of two sharps. The harmonic minor raises the note A to A♯. Changes needed for the melodic and harmonic versions of the scale are written
Hungarian gypsy scale (351 words) [view diff] no match in snippet view article find links to article
called Hungarian minor scale or double harmonic minor scale, can be found by sharpening the 4th degree of the harmonic minor scale to introduce an additional
Harmonic Maass form (1,016 words) [view diff] no match in snippet view article find links to article
under the Laplacian is zero, then  f  is called a harmonic weak Maass form, or briefly a harmonic Maass form. A weak Maass form which has actually moderate
Creation and annihilation operators (1,821 words) [view diff] no match in snippet view article find links to article
widespread applications in quantum mechanics, notably in the study of quantum harmonic oscillators and many-particle systems. An annihilation operator lowers
Harmonic Disorder (405 words) [view diff] no match in snippet view article find links to article
Harmonic Disorder is an album by American jazz pianist Matthew Shipp recorded in 2008 and released on Thirsty Ear's Blue Series. It was the second recording
Time-domain harmonic scaling (242 words) [view diff] no match in snippet view article find links to article
Time-domain harmonic scaling (TDHS) is a method for time-scale modification of speech (or other audio signals), allowing the apparent rate of speech articulation
Singing bowl (739 words) [view diff] no match in snippet view article find links to article
by a fundamental frequency (first harmonic) and usually two audible harmonic overtones (second and third harmonic).[citation needed] Singing bowls are
Texture (music) (567 words) [view diff] no match in snippet view article
In music, texture is how the melodic, rhythmic, and harmonic materials are combined in a composition, thus determining the overall quality of the sound
Spurious emission (97 words) [view diff] no match in snippet view article find links to article
especially in a device which normally does create other frequencies. A harmonic or other signal outside a transmitter's assigned channel would be considered
De Rham cohomology (1,615 words) [view diff] no match in snippet view article find links to article
of harmonic forms and the de Rham cohomology consisting of closed forms modulo exact forms. This relies on an appropriate definition of harmonic forms
Pythagorean means (234 words) [view diff] no match in snippet view article find links to article
Pythagoreans means are the arithmetic mean (AM), the geometric mean (GM), and the harmonic mean (HM). They are defined by: Each mean has the following properties:
Elias M. Stein (859 words) [view diff] no match in snippet view article find links to article
Stein (born January 13, 1931) is a mathematician active in the field of harmonic analysis. He is a professor emeritus of Mathematics at Princeton University
Persian scale (191 words) [view diff] no match in snippet view article find links to article
frequent use of chromaticism. Compare this to the one augmented second of the harmonic minor or the use of only two half-steps in all diatonic scales. The sequence
Wiretap Scars (214 words) [view diff] no match in snippet view article find links to article
Tarot" – 5:13 "Echodyne Harmonic" – 3:57 "Assemble the Empire" – 3:02 "Vacant Skies" – (UK/Japan Bonus Track) - 3:55 "Echodyne Harmonic (de-mix)" (Japan Bonus
Interval (music) (7,860 words) [view diff] no match in snippet view article
sounding tones, such as two adjacent pitches in a melody, and vertical or harmonic if it pertains to simultaneously sounding tones, such as in a chord. In
Riesz transform (651 words) [view diff] no match in snippet view article find links to article
In the mathematical theory of harmonic analysis, the Riesz transforms are a family of generalizations of the Hilbert transform to Euclidean spaces of dimension
Diesis (901 words) [view diff] no match in snippet view article find links to article
semitone (1⅙) whole tone (2⅓) subminor third (2⅔) supermajor third (4⅓) harmonic (subminor) seventh (9⅔) Higher-limit Minor diatonic semitone (17-limit)
Normal mode (2,072 words) [view diff] no match in snippet view article find links to article
of vibrating instruments (strings, air pipes, drums, etc.) are called "harmonics" or "overtones". The most general motion of a system is a superposition
Norbert Wiener Center for Harmonic Analysis and Applications (316 words) [view diff] no match in snippet view article find links to article
The Norbert Wiener Center for Harmonic Analysis and Applications (NWC) is a division of the Mathematics Department in the University of Maryland College
Synthetic chord (358 words) [view diff] no match in snippet view article find links to article
In music theory and harmonic analysis, a synthetic chord is a made-up or non-traditional (synthetic) chord (collection of pitches) which cannot be analyzed
HVDC converter station (1,190 words) [view diff] no match in snippet view article find links to article
transformers capacitors or synchronous condensers for reactive power filters for harmonic suppression, and direct current switch gear. Main article: HVDC converter
Average (2,224 words) [view diff] no match in snippet view article find links to article
was 40 km/h, then the harmonic mean speed is given by A well known inequality concerning arithmetic, geometric, and harmonic means for any set of positive
Harmonic and Individual Lines and Noise (329 words) [view diff] no match in snippet view article find links to article
Harmonic and Individual Lines and Noise (HILN) is a parametric codec for audio. The basic premise of the encoder is that most audio, and particularly speech
Ladder operator (1,057 words) [view diff] no match in snippet view article find links to article
ladder operators in quantum mechanics are in the formalisms of the quantum harmonic oscillator and angular momentum. Main article: Creation and annihilation
Nonlinear junction detector (217 words) [view diff] no match in snippet view article find links to article
multiples of the illumination frequency (see harmonic). The detector has a sensitive receiver tuned to these harmonics, as well as appropriate processing and
Harmonic balance (953 words) [view diff] no match in snippet view article find links to article
Harmonic balance is a method used to calculate the steady-state response of nonlinear differential equations , and is mostly applied to nonlinear electrical
Seventh chord (1,565 words) [view diff] no match in snippet view article find links to article
Harmonic seventh chord The harmonic seventh chord is a dominant seventh chord formed by a major triad plus an harmonic seventh interval. The harmonic
Simultaneity (music) (296 words) [view diff] no match in snippet view article
a more general term than chord progression or harmonic progression: most chord progressions or harmonic progressions are then simultaneity successions
Modulation (music) (3,037 words) [view diff] no match in snippet view article
subtle fabric of its modulation. — Charles-Henri Blainville (1767), Harmonic: quasi-tonic, modulating dominant, pivot chord Melodic: recognizable segment
Musical acoustics (1,539 words) [view diff] no match in snippet view article find links to article
the harmonic series. Overtones which are perfect integer multiples of the fundamental are called harmonics. When an overtone is near to being harmonic, but
Dominant (music) (1,287 words) [view diff] no match in snippet view article
requires the tonic for resolution. In very much conventionally tonal music, harmonic analysis will reveal a broad prevalence of the primary (often triadic)
F minor (414 words) [view diff] no match in snippet view article find links to article
based on F, consisting of the pitches F, G, A♭, B♭, C, D♭, and E♭. The harmonic minor raises the E♭ to E♮. Its key signature has four flats. Its relative
Triangle wave (356 words) [view diff] no match in snippet view article find links to article
wave, the triangle wave contains only odd harmonics, demonstrating odd symmetry. However, the higher harmonics roll off much faster than in a square wave