Common Music Notation (CMN) repertoire component declarations.
bTremA rapid alternation on a single pitch or chord.
mRptAn indication that the previous measure should be repeated.
multiRestMultiple 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.
tupletSpanAlternative element for encoding tuplets, especially useful for tuplets
that extend across bar lines.