finished refactoring, added slurs, ties and triplets
finished refactoring, added slurs, ties and triplets


hbarudin/abcjs,gnavalesi/abcjs,gabrielsanchez/abcjs,hbarudin/abcjs,gabrielsanchez/abcjs,hillaryskye/abcjs,gnavalesi/abcjs,hillaryskye/abcjs,hbarudin/abcjs,gabrielsanchez/abcjs,hillaryskye/abcjs,gnavalesi/abcjs