Word: onset
Part of speech: Noun
Syllables: on
set
Definition: The beginning of a musical note or other sound, in which the amplitude rises from zero to an initial peak.
Morphemes:
Affix: on-
Language: en
PoS: Prefix
Meaning: on, at, toward, upon.
Affix: set
Language: en
PoS: Noun
Meaning: A musical performance by a band, disc jockey, etc., consisting of several musical pieces.