Music *m = p->event_drul_[START];
if (!m) m = p->event_drul_ [STOP];
- String msg = _ ("Need 3 strings for piano pedals. No pedal made. ");
+ String msg = _f ("expect 3 strings for piano pedals, found: %d",
+ scm_ilength (strings));
if (m)
m->origin ()->warning (msg);
else