Quantization

Quantization is the property of being constrained to a set of discrete values, rather than varying continuously.

In signal processing, Quantization refers to the process of approximating a continuous signal by a set of discrete symbols or integer values.
In physics, quantization refers to the formulation of a classical theory in the formalism of quantum physics.
In music software, quantization is the altering of the times and durations of notes so they fit the beat or subbeat perfectly.

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