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Music Tech || MT CA1 - Introduction to Music Technology and the Music Business
What does the purple line and the black line represent?
Purple - digital signal
black - analogue (continuous) signal
What is the curved line representing?
A waveform.
What is amplitude?
Measured on the decibel (dB) scale.
Measurement of how much pressure sound has, called volume.
Max extent of vibration.
What is digital recording?
Not a continuous measurement.
Takes measurements of the signal.
Represented as a stream of numbers (on/off messages).
Note 
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