New in version 2.0.
Detach stem tremolos attached to component:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> marktools.StemTremolo(16)(staff[0])
StemTremolo(16)(c'8)
abjad> f(staff)
\new Staff {
c'8 :16
d'8
e'8
f'8
}
abjad> marktools.get_stem_tremolos_attached_to_component(staff[0])
(StemTremolo(16)(c'8),)
abjad> marktools.detach_stem_tremolos_attached_to_component(staff[0])
(StemTremolo(16),)
abjad> marktools.get_stem_tremolos_attached_to_component(staff[0])
()
Return tuple or zero or more stem tremolos detached.