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Digitizing Sound

TermDefinition
Sampling process used to convert analog sound waves into digital data to be used by computers.
Sample rate the number of samples taken per second, often measured in Kilohertz (kHz).
Bit rate the number of computer bits process per unit of time.
Sample size the number of bits used to save one sample.
Channel single audio stream consisting of a sequence of samples.
Mono one channel; audio is a single channel, where sound comes from a single direction.
Stereo two channels; creates the impression of sound being heard from various directions, as in human hearing.
Audio file size determined by the sample rate, sample size and number of channels used.
File Formats i) MP3 – MPEG-1 Audio Layer 3 ii) WAV – Waveform file iii) OGG – Ogg Vorbis iv) AIFF- Audio Interchange File Format
Created by: Tym'misha
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