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51 relations: Adobe Audition, Alvin and the Chipmunks, Amplitude modulation, Analog signal, Audio signal processing, Autocorrelation, Bassnectar, Cepstrum, Chord progression, Digital audio, Discrete Fourier transform, Dynamic tonality, Eventide, Inc, Fade (audio engineering), Formant, Frequency, Fundamental frequency, Harald Bode, Harmonic, Hertz, Lawrence Rabiner, Linear predictive coding, Mel scale, Musical temperament, Orchestra, Periodic function, Phase vocoder, Phonograph record, Pitch (music), Pitch control, Pitch detection algorithm, Pitch shift, Pitch space, PSOLA, Radio advertisement, Sample-rate conversion, Short-time Fourier transform, Sine wave, Sinusoidal model, Sound effect, Spectral modeling synthesis, Speed reading, Television advertisement, Timbre, Time domain, Time-compressed speech, Time-domain harmonic scaling, Transient (acoustics), Transposition (music), Vocoder, ..., Wavelet. Expand index (1 more) »
Adobe Audition
Adobe Audition (formerly Cool Edit Pro) is a digital audio workstation from Adobe Systems featuring both a multitrack, non-destructive mix/edit environment and a destructive-approach waveform editing view.
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Alvin and the Chipmunks
Alvin and the Chipmunks, originally David Seville and the Chipmunks or simply The Chipmunks, is an American animated music group created by Ross Bagdasarian Sr. for a novelty record in 1958.
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Amplitude modulation
Amplitude modulation (AM) is a modulation technique used in electronic communication, most commonly for transmitting information via a radio carrier wave.
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Analog signal
An analog signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal.
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Audio signal processing
Audio signal processing or audio processing is the intentional alteration of audio signals often through an audio effect or effects unit.
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Autocorrelation
Autocorrelation, also known as serial correlation, is the correlation of a signal with a delayed copy of itself as a function of delay.
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Bassnectar
Lorin Ashton (born February 18, 1978), better known under his stage name Bassnectar, is an American DJ and record producer.
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Cepstrum
A cepstrum is the result of taking the inverse Fourier transform (IFT) of the logarithm of the estimated spectrum of a signal.
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Chord progression
A chord progression or harmonic progression is a succession of musical chords, which are two or more notes, typically sounded simultaneously.
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Digital audio
Digital audio is audio, or simply sound, signal that has been recorded as or converted into digital form, where the sound wave of the audio signal is encoded as numerical samples in continuous sequence, typically at CD audio quality which is 16 bit sample depth over 44.1 thousand samples per second.
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Discrete Fourier transform
In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of equally-spaced samples of the discrete-time Fourier transform (DTFT), which is a complex-valued function of frequency.
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Dynamic tonality
Dynamic tonality is tonal music which uses real-time changes in tuning and timbre to perform new musical effects such as polyphonic tuning bends, new chord progressions, and temperament modulations, with the option of consonance.
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Eventide, Inc
Eventide, Inc. (also known earlier as Eventide Clock Works Inc., or today simply Eventide) is an audio and broadcast, communications, and avionics company in the United States whose audio division manufactures digital audio processors and DSP software, and guitar effects.
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Fade (audio engineering)
In audio engineering, a fade is a gradual increase or decrease in the level of an audio signal.
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Formant
A formant, as defined by James Jeans, is a harmonic of a note that is augmented by a resonance.
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Frequency
Frequency is the number of occurrences of a repeating event per unit of time.
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Fundamental frequency
The fundamental frequency, often referred to simply as the fundamental, is defined as the lowest frequency of a periodic waveform.
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Harald Bode
Harald Bode (October 19, 1909 – January 15, 1987) was a German engineer and pioneer in the development of electronic music instruments.
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Harmonic
A harmonic is any member of the harmonic series, a divergent infinite series.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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Lawrence Rabiner
Lawrence R. Rabiner (born 28 September 1943) is an electrical engineer working in the fields of digital signal processing and speech processing; in particular in digital signal processing for automatic speech recognition.
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Linear predictive coding
Linear predictive coding (LPC) is a tool used mostly in audio signal processing and speech processing for representing the spectral envelope of a digital signal of speech in compressed form, using the information of a linear predictive model.
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Mel scale
The mel scale, named by Stevens, Volkmann, and Newman in 1937, is a perceptual scale of pitches judged by listeners to be equal in distance from one another.
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Musical temperament
In musical tuning, a temperament is a tuning system that slightly compromises the pure intervals of just intonation to meet other requirements.
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Orchestra
An orchestra is a large instrumental ensemble typical of classical music, which mixes instruments from different families, including bowed string instruments such as violin, viola, cello and double bass, as well as brass, woodwinds, and percussion instruments, each grouped in sections.
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Periodic function
In mathematics, a periodic function is a function that repeats its values in regular intervals or periods.
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Phase vocoder
A phase vocoder is a type of vocoder which can scale both the frequency and time domains of audio signals by using phase information.
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Phonograph record
A phonograph record (also known as a gramophone record, especially in British English, or record) is an analog sound storage medium in the form of a flat disc with an inscribed, modulated spiral groove.
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Pitch (music)
Pitch is a perceptual property of sounds that allows their ordering on a frequency-related scale, or more commonly, pitch is the quality that makes it possible to judge sounds as "higher" and "lower" in the sense associated with musical melodies.
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Pitch control
A variable speed pitch control (or vari-speed) is a control on an audio device such as a turntable, tape recorder, or CD player that allows the operator to deviate from a standard speed (such as 33⅓, 45 or even 78 rpm on a turntable).
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Pitch detection algorithm
A pitch detection algorithm (PDA) is an algorithm designed to estimate the pitch or fundamental frequency of a quasiperiodic or oscillating signal, usually a digital recording of speech or a musical note or tone.
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Pitch shift
Pitch shifting is a sound recording technique in which the original pitch of a sound is raised or lowered.
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Pitch space
In music theory, pitch spaces model relationships between pitches.
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PSOLA
PSOLA (Pitch Synchronous Overlap and Add) is a digital signal processing technique used for speech processing and more specifically speech synthesis.
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Radio advertisement
In the United States, commercial radio stations make most of their revenue by selling airtime to be used for running radio advertisements.
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Sample-rate conversion
Sample-rate conversion is the process of changing the sampling rate of a discrete signal to obtain a new discrete representation of the underlying continuous signal.
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Short-time Fourier transform
The short-time Fourier transform (STFT), is a Fourier-related transform used to determine the sinusoidal frequency and phase content of local sections of a signal as it changes over time.
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Sine wave
A sine wave or sinusoid is a mathematical curve that describes a smooth periodic oscillation.
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Sinusoidal model
In statistics, signal processing, and time series analysis, a sinusoidal model to approximate a sequence Yi is: where C is constant defining a mean level, α is an amplitude for the sine wave, ω is the frequency, Ti is a time variable, φ is the phase, and Ei is the error sequence in approximating the sequence Yi by the model.
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Sound effect
A sound effect (or audio effect) is an artificially created or enhanced sound, or sound process used to emphasize artistic or other content of films, television shows, live performance, animation, video games, music, or other media.
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Spectral modeling synthesis
Spectral modeling synthesis or simply SMS is an acoustic modeling approach for speech and other signals.
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Speed reading
Speed reading is any of several techniques used to improve one's ability to read quickly.
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Television advertisement
A television advertisement (also called a television commercial, commercial or ad in American English, and known in British English as a TV advert or simply an advert) is a span of television programming produced and paid for by an organization.
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Timbre
In music, timbre (also known as tone color or tone quality from psychoacoustics) is the perceived sound quality of a musical note, sound or tone.
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Time domain
Time domain is the analysis of mathematical functions, physical signals or time series of economic or environmental data, with respect to time.
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Time-compressed speech
Time-compressed speech refers to an audio recording of verbal text in which the text is presented in a much shorter time interval than it would through normally-paced real time speech.
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Time-domain harmonic scaling
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 to be changed without affecting the pitch-contour and the time-evolution of the formant structure.
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Transient (acoustics)
In acoustics and audio, a transient is a high amplitude, short-duration sound at the beginning of a waveform that occurs in phenomena such as musical sounds, noises or speech.
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Transposition (music)
In music transposition refers to the process, or operation, of moving a collection of notes (pitches or pitch classes) up or down in pitch by a constant interval.
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Vocoder
A vocoder (a portmanteau of voice encoder) is a category of voice codec that analyzes and synthesizes the human voice signal for audio data compression, multiplexing, voice encryption, voice transformation, etc.
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Wavelet
A wavelet is a wave-like oscillation with an amplitude that begins at zero, increases, and then decreases back to zero.
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Audio time stretching, Audio time-scale/pitch modification, Audio timescale-pitch modification, Audio timescale/pitch modification, Pitch scaling, Pitch-shifting, Playback speed, Time stretching (audio), Timestretch.
References
[1] https://en.wikipedia.org/wiki/Audio_time_stretching_and_pitch_scaling
