Method removeNote

src/tracks/Pattern.cpp:230–250

void Pattern::removeNote( Note * _note_to_del )
{
	instrumentTrack()->lock();
	NoteVector::Iterator it = m_notes.begin();
	while( it != m_notes.end() )
	{
		if( *it == _note_to_del )
		{
			delete *it;
			m_notes.erase( it );
			break;
		}
		++it;
	}
	instrumentTrack()->unlock();

	checkType();
	updateLength();

	emit dataChanged();
}


// returns a pointer to the note at specified step, or NULL if note doesn't exist