Music MIDI Karaoke

Patent Ochsner

Zucker & Zitrone

Pop rock

MIDI individual tracks

Patent Ochsner

Zucker & Zitrone

Pop rock

MIDI + MP3 instrumental

Patent Ochsner

Zucker & Zitrone

Karaoke Video

Patent Ochsner

Zucker & Zitrone

PDF multitrack music score

Patent Ochsner

Zucker & Zitrone

Pop rock