Beethoven, Ludwig van Downie, Gordon Farkas Ferenc Kodály Zoltán Kurtág György Montag Lajos Szőnyi Erzsébet Duka Norbert (arranged by) Duka Norbert (transcribed by) Kovács Attila Ferenc (compiled and edited by) Kubina Péter (compiled and edited by) Montag Lajos (edited and provided with fingerings by) Montag Lajos (edited by) Montag Lajos (author)