विचारों
SongbookPro Introduction
SONGBOOK - finding and importing songs +Chordpro formatting
SONGBOOK - song import-sync-screen demo's
SONGBOOK - how to import your songs
SONGBOOK APP for iPad, IPhone, PC, Surface, Mac - review and demo
SongBook for iPad or iPhone
SongBook Pro - New Feature: Backing Tracks!
SongBook Lyrics Mobile App