This Android book has following features:

– Full Hanuman Chalisa: English Version with description of each stanza
– Full Audio Track with Play, Pause, Start and Stop buttons
– Each stanza have been picture illustrated
– Each page changes with Audio Synchronization and with various “Effects” as per selection
– Effects: Flip, Fade and various type of sliding

https://slideme.org/application/hanuman-chalisa-–-audio