Fadno.Note

data Note p d

pitch

dur

class HasNote s p d

toPair

(|:)

data Mono p

maybeMono

mono

mono'

mPitch

unMono

catMonos

_M

rest

isRest

data Spelling

fromChroma

toChroma

spelling

data PitchRep

prPitch

prOctave

(@:)

pitchRep

sumDurs

mapTime

tied

tied'

legato

legato'

merge

transpose

transpose'

(%)