Sound.MIDI.KeySignature
data T
data Accidentals
data Mode
keyName
cfMajor
gfMajor
dfMajor
afMajor
efMajor
bfMajor
fMajor
cMajor
gMajor
dMajor
aMajor
eMajor
bMajor
fsMajor
csMajor
afMinor
efMinor
bfMinor
fMinor
cMinor
gMinor
dMinor
aMinor
eMinor
bMinor
fsMinor
csMinor
gsMinor
dsMinor
asMinor
get
toBytes