Cayabyab is the musical director .
The libretto used in the film was by deceased National Artist for Theater and Literature Rolando Tinio while the ABS - CBN Philharmonic Orchestra will render composer Ryan Cayabyab 's music which was used for the film .
composer is the musical composer .
The libretto used in the film was by deceased National Artist for Theater and Literature Rolando Tinio while the ABS - CBN Philharmonic Orchestra will render composer Ryan Cayabyab 's music which was used for the film .