Electronic music - musical terms
These are generic musical terms (of which there are many more).
And roughly the subset seen implemented on synths.
Arpeggio
Vibrato
Tremolo
Sostenuto
Dynamics
https://en.wikipedia.org/wiki/Dynamics_(music)
Ornament
Ornaments are notes (improvised, marked, or marked with some interpretation on how to play) that are not necessary to the melody, harmony, or rhythm (in the analytical sense), but still add to the piece as a form of decoration.