【實用書籍app】Libretto|最夯免費app-綠色工廠好玩App

This prototype "multimodal" ebook reader allows users to read the scripts of musicals and, where available, hear the music associated with them or study the sheet music. This app comes bundled with a draft of a variorum edition of the 1866 musical, "The Black Crook." An experiment in Digital Curation by New York Public Library for the Performing Arts.