Are you looking for an app of Songs, Marches and Hymns of Bolivia? Then you are in the right place, a very dynamic, pleasant app, with many functions. Among the most important functions we have: Vocabulary of each Hymn, Song and March! Historical Review of the Hymns, Songs and Marches! Bibliography of all authors! CHOOSE WITH SONG OR INSTRUMENTAL (KARAOKE)! It works without Internet! You can play them with the screen off! You can play in the background! It has a very easy to use player! (Pl