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Audacity terms

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Term
Definition
Clip   a form of waveformdistortion that occurs when an amplifier is overdriven and attempts to deliver an output voltage or current beyond its maximum capability.  
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Decibel   used to measure sound level, but it is also widely used in electronics, signals and communication.  
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Noise   the residual low-level sound (four major types: hiss, rumble, crackle, and hum) that is heard in quiet periods of program.  
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Export   to save (documents, data, etc.) in a format usable by another software program.  
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AUP   a file extension for a project file used by Audacity audio software.  
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Hertz   the unit of frequency in the International System of Units (SI) and is defined as one cycle per second.  
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Mixing   the process of blending all the individual tracks in a recording to create a version of the song that sounds as good as possible – the “mix”.  
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Podcast   a digital audio or video file or recording, usually part of a themed series, that can be downloaded from a website to a media player or computer  
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Track   an audio signal communications channel in a storage device, used in operations such as multi-track recording and sound reinforcement.  
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Effect   artificially created or enhanced sounds, or sound processes used to emphasize artistic or other content of films, television shows, live performance, animation, video games, music, or other media.  
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Sample Rate   the number of samples of audio carried per second, measured in Hz or kHz (one kHz being 1 000 Hz).  
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WAV, AIFF, MP3   Audio file formats  
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Amplify   to crank up the volume. ... Amplify comes from the Old French word amplifier meaning "to enlarge or expand.  
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LAME   an encoder that converts audio to the MP3 file format.  
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Pitch   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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TRim   used to adjust the level of the input signal as it enters the home recording sound mixer  
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