code: protected void initNewTune() {
  		m_brknRthmDotsCorrection = 0;
  		m_slursDefinitionStack.clear();
  		m_lastParsedNote = null;
  		m_notesStartingTies.clear();
  		m_defaultNoteLength = Note.EIGHTH;
  		m_timeSignature = null;
  		m_graceNotes.clear();
  		m_graceNotesType = GracingType.APPOGGIATURA;
  		m_tune = new AbcTune();
  		m_music = m_tune.getMusic();
  	}
docs: Inits all attributes that are related to one parsing sequence ONLY.