Add artifical harmonic to note at melodic_diatonic_interval:
abjad> staff = Staff("c'8 d'8 e'8 f'8")
abjad> spannertools.BeamSpanner(staff[:])
BeamSpanner(c'8, d'8, e'8, f'8)
abjad> f(staff)
\new Staff {
c'8 [
d'8
e'8
f'8 ]
}
abjad> notetools.add_artificial_harmonic_to_note(staff[0])
Chord("<c' f'>8")
abjad> f(staff)
\new Staff {
<
c'
\tweak #'style #'harmonic
f'
>8 [
d'8
e'8
f'8 ]
}
Create new artificial harmonic chord from note.
Move parentage and spanners from note to artificial harmonic chord.
Return artificial harmonic chord.
Changed in version 2.0: renamed harmonictools.add_artificial() to notetools.add_artificial_harmonic_to_note().