| Arrangement of | Section | View on IMSLP | Composed | Type | Arranger | Instrumentation | 
| Variations on a Theme by Haydn, Op. 56 (Brahms, Johannes) | Var.7 Allegretto grazioso "Siciliano" |  | 1873 | Variations | Harold Bauer | piano | 
| Piano Concerto No. 3, Op. 37 (Beethoven, Ludwig van) | Cadenzas |  | 1800 | Concertos | Harold Bauer |  | 
| Prélude, Fugue et Variation, Op. 18 (Franck, César) | Complete |  | 1860 | Preludes, Fugues, Variations | Harold Bauer | piano | 
| Fantasie in F minor, D.940 (Schubert, Franz) |  |  | 1828 | Fantasias | Harold Bauer | 2 pianos | 
| La ritrovata figlia di Ottone II, Op. 39 (Kozeluch, Leopold) | Gavotte (No.22) |  | 1794 | Ballets | Harold Bauer | piano | 
| 6 Songs, Op. 90 (Sibelius, Jean) | No.1 From the North |  | 1917 | Songs | Harold Bauer and Adolf Schmid | theater orchestra | 
| Pastorale, Op. 19 (Franck, César) |  |  | 1860 | Pastorales | Harold Bauer | piano | 
| Schwingt freudig euch empor, BWV 36 (Bach, Johann Sebastian) | Aria: 'Auch mit gedämpften, schwachen Stimmen' (No.7) |  | 1725 | Sacred cantatas | Harold Bauer | piano | 
| Herz und Mund und Tat und Leben, BWV 147 (Bach, Johann Sebastian) | Chorale: 'Jesus bleibet meine Freude' (No.10) |  |  |  | Harold Bauer | piano | 
| Herr Jesu Christ, wahr' Mensch und Gott, BWV 127 (Bach, Johann Sebastian) | Aria: 'Die Seele Ruht in Jesu Händen' (No.3) |  | 1725 | Sacred cantatas | Harold Bauer | piano | 
| Fantasia and Fugue in A minor, BWV 561 (Bach, Johann Sebastian) |  |  |  | Fantasias, Fugues | Harold Bauer | 2 pianos | 
| Toccata in D major, BWV 912 (Bach, Johann Sebastian) |  |  | 1710 | Toccatas | Harold Bauer | piano | 
| Komm, süßer Tod, BWV 478 (Bach, Johann Sebastian) |  |  | 1735 | Sacred songs | Harold Bauer | piano | 
| 6 Concertos, Op. 4 (Hasse, Johann Adolph) | Concerto No.1 in F major |  |  | Concertos | Harold Bauer | piano | 
| Partita in B-flat major, BWV 825 (Bach, Johann Sebastian) | Complete |  | 1726 | Partitas | Harold Bauer | piano |