Appendix I.1　Piano Roll 

I.1  Vladimir Horowitz Piano Roll Database　

 Summarized below is the list of Piano Roll recordings made by Horowitz. Horowitz engaged in the Piano Roll recording session with WELTE-MIGNON in Germany and Aeolian (“Duo-Art”) in the U.S.

 WELTE –MIGNON　(1926)

    WM 4118  RACHMANINOFF    Prelude No.6 in g, Op.23-5

    WM 4119  HOROWITZ          Danse excentrique (Moment exotique)
    WM 4120  HOROWITZ         Variations on a theme from Bizet’s Carmen
    WM4121  BACH=BUSONI      Adagio,and Fugue from Toccata C,BWV564(only Adagio)                                      

               SCHUBERT=LISZT   Liebesbotschaft (No.1 from Schwangesang), D 957

    WM 4122  LISZT               Valse oubliée No.1 in F#

    WM 4123　RACHMANINOFF　 Prelude No.16 in G, Op.32-5

　　　　　　　　　　　　　　　　    Prelude No.23 in g#, Op.32-12
     WM 4124 　BACH=BUSONI      Adagio, and Fugue from Toccata C, BWV564

  　WM 4125 　CHOPIN           Mazurka No.21 in c#, Op.30-4

      WM 4126   CHOPIN        　 Mazurka No.40 in f, Op.63-2 

                                                    Mazurka No.41 in c#, Op.63-3

    WM 4127  BACH=BUSONI    Organ Prelude and Fugue in D, BWV532

      WM 4128  LISZT=BUSONI     Fantasie on two motives from Mozart’s The marrage of Figaro

    WM 4130　 CHOPIN           Etude No.5 in Gb, Op.10-5 Black Key

                                   　    Etude No.8 in F, Op.10-8

  DUO-ART  (1928)

     DA7447/ A 108　 SAINT-SAENS=LISZT 　　　Danse macabre

 DA 7250-4 　 　 HOROWITZ          Variations on a theme from Bizet’s Carmen 
      DA 7260-3　　   HOROWITZ          Waltz in f

      DA 7281-4　  　TCHAIKOVSKY     　 Dumka in c, Op.59
     DA 7282-3　    SCHUBERT=LISZT   Liebesbotschaft (No.1 from Schwangesang), D 957
     DA 7287-4　    CHOPIN   　  Etude No.6 in eb, Op.10-6
                       　　　  　                  Etude No.24 in c, Op.25-12                                                                                                    
      DA 7450-8 　   RACHMANINOFF    Prelude No.19 in a, Op.32-8
                                                            　     Prelude No.21 in b, Op.32-10