Karaoke Master app for iPhone and iPad

The Karaoke Master is ideal for easy on-stage use. It plays MP3 playbacks and midi-files, while simultaneously showing the embedded lyrics (also the Lyrioke format).
Here are some of the highlights:
MIDI:
- Midilands unique MIDI "intelligent transposing", the chords in the text are also transposed in real time
- YAMAHA XG / XF-chords detection and display
- Real-time access to the volume of each MIDI channel (MIDI mixer).

MP3 / WAV:
- transpose audio files (in real-time!), also the chords in the text are transposed.

General:
- many different songlists (up to 9999 songs per list) can be used in direct access
- sort the songs according to four different criteria (by number, name, artist, genre)
- super-fast access to all songs in the songlist
- 24 "F" buttons, freely assignable, for fast jump to the beginning of a song block in the song-list
- supports the following file formats: midi, mp3, wav.
- connect several sound modules simultaneously (depends on the hardware used)