A group representing a set of associated controls.
An amplitude as a factor, where 0 is silent and 1 is unity.
The duration of an envelope attack stage.
The cutoff frequency, typically in Hz, for a filter.
The duration of an envelope decay stage.
The duration of an envelope delay stage.
The width of a pulse of a rectangular waveform.
The duration of an envelope release stage.
The level of an envelope sustain stage as a factor.
The waveform "fader" for oscillators or modulators that have several.
The ratio between processed and bypassed levels in the output.
The level of the processed component of a signal.
The level of the unprocessed component of a signal.
A boolean parameter that disables processing if true.