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Audio Unit

TermDefinition
Phonautograph first device to record sound. Invented by Edward Leon Scott de Martinville
Phonograph First device to playback recorded sound. created by Thomas Edison.
Gramophone Replaced cylinders with discs. Created by Emile Berliner.
LP Long Play Record. Used for full length albums
1857 phonautograph invented
1877 phonograph invented
1887 gramophone invented
1948 LP invented by Columbia Records
1979 Walkman invented
2001 iPod invented
1963 Philips introduces the cassette tape, making music portable and "mixable."
Splice method of analog editing. cut strips of magnetic tape to be joined together.
1999 Napster launched.
Napster first major peer-to-peer file-sharing service, changing the industry forever.
1982 Compact Disc (CD) created by Sony and Philips. Uses laser technology to read digital data
MP3 digital audio format using lossy compression to shrink file sizes, making it possible to share music over the early internet.
DAW Digital Audio Workstation
Magnetic Tape Originally developed in Germany (the Magnetophon), tape allowed for editing (cutting and splicing) and multitracking.
Carbon Microphone (1870s) bridge between acoustic sound and electrical signals.
Multitrack Recording multiple sounds separately so they can be edited and played together.
Clipping When audio gets too loud and becomes distorted or cut off.
WAV file A high-quality, lossless digital audio file used for recording and editing.
Playhead The line or marker that shows where you are in an audio track.
Analog Sound stored as a continuous signal, like on a vinyl record or cassette tape.
Digital Audio Sound stored as numbers, like in MP3 or WAV files, for better editing and playback.
Acoustic Era 1877-1925
Electric Era 1925-1945
Magnetic Era 1945-1975
Digital Era 1975-Current
Mastering The process of creating a "master" recording from which all copies are made.
EP Extended Play. Musical release that is shorter that an LP. Usually 30 minutes or less.
Single A musical release of 1 - 3 songs.
Sampling Using parts or all of an existing song
Audio Track a distinct, independent layer within a DAW that holds a continuous recording (waveform) of sound, such as vocals, instruments, or sound effects
Lossy compression that reduces file size and permanately deletes unnecessary data
lossless reduces file size without losing data
Polar Patterns defines how much of the signal will be picked up by the microphone from different directions.
Created by: mswat
 

 



Voices

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