Rachmaninoff Performances for Modern Player Pianos The first 11 songs on this disk are performed by Rachmaninoff and have been scanned from old paper Piano Rolls. The 12th song is one of his most beloved works " Rhapsody on a Theme of Paganinini " and includes all 24 Variations on that theme. The Orchestra part has been adapted for a second piano and is in PianoSoft SOLO format. Choose Yamaha PianoSoft SOLO floppy disk, PianoDIsc Floppy disk, MIDI Floppy Disk, Yamaha Disklavier CD, PianoDisc CD, USB MIDI, or USB E-seq PianoSoft Solo. The Yamaha Floppy Disk PianoSoft format is for Yamaha Disklavier, Clavinova, and PianoDisc Player Pianos, Most all other brands like Baldwin, Suzuki, Technics, Roland, Kurtzweil, Kohler, Kawai, Casio, Adagio, Artesia, and others will require the MIDI format and a few of these models will only read a 2SHD disk. Older models will only read a 2SDD disk. The Yamaha CD will only play on a Yamaha PianoForce, The PianoDisc CD will only play on a PianoDisc system, They will NOT work with any other brands like QRS, Baldwin, Etc. If you are not sure just write with your make and model and we will try to help. Titles in this collection are 1 Elegie Op 3 No 1 2 The Flight of the Bumblebee 3 Liebesfreud Kreisler 4 Minuet (from L?arlesienne Suite) 5 Prelude Op 23 No 5 6 Spinning Song Op 67 No 4 7 Waltz Op 34 No 3 8 Waltz Op 18 9 Turkish March 10 Polka de W.R. 11 Prelude in C # Minor 12 Rhapsody on a Theme of Paganini