- Timecode::BBT_Time bbt;
- _session->tempo_map().bbt_time (start, bbt);
- _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), bbt);
+ const Tempo tempo (beats_per_minute, t.note_type());
+ _session->tempo_map().add_tempo (tempo, 0.0, start, TempoSection::Constant, AudioTime);