Music.Theory.Duration.Name.Abbreviation
w
h
q
e
s
w'
h'
q'
e'
s'
w''
h''
q''
e''
s''
_1
_2
_4
_8
_16
_32
_1'
_2'
_4'
_8'
_16'
_32'
_1''
_2''
_4''
_8''
_16''
_32''