if (tempo_req_)
{
- SCM met = tempo_req_->get_mus_property ("metronome-count");
- Duration *d = unsmob_duration (tempo_req_->get_mus_property ("tempo-unit"));
+ SCM met = tempo_req_->get_property ("metronome-count");
+ Duration *d = unsmob_duration (tempo_req_->get_property ("tempo-unit"));
Rational r = (d->get_length () / Moment (Rational (1, 4)) * Moment (gh_scm2int (met))).main_part_;