| ID | Interpret | Skladba | Album | |
| 1. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Theme: Andante | Schumann: Symphonic Etudes; Toccata; Fantasie |  |
| 2. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude III: Vivace | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 3. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Theme: Andante | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 4. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude II (Variation II): Andante | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 5. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation IV: Allegretto | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 6. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation V: Moderato | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 7. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude V (Variation IV): Scherzando | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 8. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude II (Variation II): Andante | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 9. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation III: Allegro | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 10. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude V (Variation IV): Scherzando | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 11. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation III: Allegro | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 12. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude XI (Variation IX): Andante Espressivo | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 13. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation II: Meno Mosso | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 14. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude VII (Variation VI): Allegro Molto | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 15. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude XI (Variation IX): Andante Espressivo | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 16. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude XII (Finale): Allegro Btillante | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 17. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude VII (Variation VI): Allegro Molto | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 18. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation II: Meno Mosso | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 19. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Posthumous Variation I: Andante, Tempo Del Tema | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 20. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude X (Variation VIII): Allegro Con Energia | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 21. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude VIII (Variation): Sempre Marcatissimo | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 22. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude X (Variation VIII): Allegro Con Energia | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 23. | Wild, Earl | Symphonic Etudes ('Etudes in the form of variations') for piano (2 versions), Op. 13: Etude VIII (Variation): Sempre Marcatissimo | Schumann: Symphonic Etudes; Toccata; Fantasie | |
| 24. | Charles Alexander | Etudes: 11 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 25. | Charles Alexander | Etudes: 10 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 26. | Charles Alexander | Etudes: 13 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 27. | Charles Alexander | Etudes: 1 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 28. | Charles Alexander | Etudes: 7 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 29. | Charles Alexander | Etudes: 5 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
| 30. | Charles Alexander | Etudes: 6 | Left Hand Reading Series / Boulder, CO Apr-7-2000 | |
