Common Music Notation (CMN) repertoire component declarations.
bTrem(bowed tremolo) – A rapid alternation on a single pitch or chord.
multiRest(multiple rest) – Multiple measures of rest compressed into a single symbol, frequently
found in performer parts.
tupletA group of notes with "irregular" (sometimes called "irrational") rhythmic values,
example, three notes in the time normally occupied by two or nine in the time of five.
tupletSpan(tuplet span) – Alternative element for encoding tuplets, especially useful for tuplets
that extend across bar lines.