Assertion: envelope | /r/CapableOf | make with fade-out
Facets:
value: to swell like water
type: PURPOSE
Source sentences:
text: A dynamic Module in Synthesizers to form a continious movement, applied to an amplifier (VCA) the envelope can change the sounds contour (amplitude in this case) and makes it sound "percussive" or "with a long fade-in and fade-out" to swell like water on a beach.