- for (vsize i = 0; i < audio_elements_.size (); i++)
- {
- if (Audio_column * col = dynamic_cast<Audio_column*> (audio_elements_[i]))
- {
- col->when_.main_part_ = col->when_.main_part_ + Rational (1,4) * col->when_.grace_part_;
- col->when_.grace_part_ = Rational (0);
- }
- }