With his 5 Etudes in Different Intervals op. 68, composed in 1992, Kapustin presents technically very demanding exercises based around different intervals. They have been recorded for CD by Marc-André Hamelin.
| Arrangement | Piano |
| Genres | Tuition |
| Level | 3 |
| NumberOfPages | 52 |
| Media | Book(softcover, stapled) |
| Publisher | Schott Music |
| Contributors | Kapustin, Nikolai(Composer) Kawakami, Masahiro(Arranger) |
| ISBN | 9781540082916 |
| ISMN | 9790001207836 |
| UPC | 842819108184 |