QRS Music Technologies 

QRS Music Technologies, Inc. manufactures and distributes pianos and piano accessories; musical instrument digital interface (MIDI) systems for acoustic pianos; and digital content and music rolls for player pianos in the United States. The company provides Pianomation, a MIDI system to combine analog and digital technology to turn any piano into a reproducing player piano. Its products include PNOmation II, a player piano system; PNOscan MIDI record strip; QSync, a video audio sequencer; PNOmation II Demo Bag; PLAYOLA, a portable player for piano system; and digital hymnal. The company was founded in 1900 and is based in Seneca, Pennsylvania.