Great for professional and amateur musicians alike, SongBook manages your song collections with lyrics and chords. Tap on any chord name to see its variants. Comes with comprehensive, extensible chord libraries for many instruments like guitar, ukulele, banjo and piano. Tons of features: transpose songs, auto-zoom, auto-scrolling, metronome, external display, bluetooth pedal support and much more. Manage big song collections: sort songs in categories, filter by tags, or define playlists (sets) for performances. Based on the popular chordpro format, also supports tab/crd files. Fully offline capable, no Internet connection required. Dropbox synchronization and play together feature. Please refer to our web site for the full documentation and demo videos.