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accidental
angle
apex
bee
bend
bifurcation
bight
boutade
brainstorm
breve
cant
capriccio
caprice
chevron
coin
conceit
corner
crank
craze
crazy idea
crook
crotch
deflection
demisemiquaver
dogleg
dominant
dominant note
double whole note
eccentricity
eighth note
elbow
ell
enharmonic
enharmonic note
fad
fancy
fantastic notion
fantasy
flat
flimflam
fool notion
fork
freak
freakish inspiration
furcation
half note
bracket
hook
musical note
note
strangeness
tone
unfamiliarity
0800
bluebottle
curculio
daphne
globalists
housefly
idiosyncracy
larvæ
whimsey
will-worship