switch (ARDOUR_UI::instance()->secondary_clock->mode ()) {
case AudioClock::BBT:
- _session->tempo_map().bbt_time (pos, bbt);
+ bbt = _session->tempo_map().bbt_at_frame (pos);
if (onoff) {
snprintf (buf, bufsize, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
} else {