#0  0x0807c475 in TempoList::frame2tick (this=) at tempo.cpp:289
  284:             for (e = begin(); e != end();) {
  285:                   ciTEvent ee = e;
  286:                   ++ee;
  287:                   if (ee == end())
  288:                         break;
  289:                   if (frame < ee->second->frame)
  290:                         break;
  291:                   e = ee;
  292:                   }
  293:             unsigned te  = e->second->tempo;
  294:             int dframe   = frame - e->second->frame;