+ void send_midi_clock_event (pframes_t offset, pframes_t nframes);
+ void send_start_event (pframes_t offset, pframes_t nframes);
+ void send_continue_event (pframes_t offset, pframes_t nframes);
+ void send_stop_event (pframes_t offset, pframes_t nframes);
+ void send_position_event (uint32_t midi_clocks, pframes_t offset, pframes_t nframes);
+};