Bases: abjad.core.abjadcore._Abjad
Tempo indication token.
Assign to Tempo spanner indication.
abjad> t = Staff(construct.scale(4))
abjad> tempo_spanner = Tempo(t[:])
abjad> tempo_indication = TempoIndication(Rational(1, 8), 44)
abjad> tempo_spanner.indication = tempo_indication
abjad> print t.format
\new Staff {
\tempo 8=44
c'8
d'8
e'8
f'8
%% tempo 8=44 ends here
}