Notes within a MusicString are specified by their name and duration.
Durations can be expressed as pulses where 32 pulses represents a quarter note (crotchet). A Crunluath on 'E' can be written as [G]/1 [E]/16 [LG]/2 [D]/1 [LG]/1 [E]/1 [A]/1 [F]/1 [A]/2 [E]/6.