To display song lyrics or sheet music, files with the extensions PDF, PNG, JPG, JPEG, GIF, TXT can be used.
To play music, files with the extensions MP3, WAV, AIFF, M4A can be used.
For output via MIDI, files with the extensions MID, MIDI, SMF can be used.
To output videos directly on the iPad itself or to an external monitor or projector, files with the extensions MOV, MP4, MPV, 3GP, M4V and the following compression standards can be used:
H.264 Baseline Profile Level 3.0 video up to 640x480 at 30 fps
MPEG-4 Part 2 video (Simple Profile)
To display lyrics and chords, ChortPro files with the extension .chopro can be imported.
To display lyrics and chords for an audio file, LRC files with the extension .lrc can be imported.
SongBook+ can import lyrics from MP3 files if they are contained in an ID3 tag in the format “Lyrics3 v2.00”.