Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.4 | No. 4 in E Major: Moderato, quasi improvisando | 3:58 | Sergei Bortkiewicz | Piano Works, Vol. 1 | Sergei Bortkiewicz; Jouni Somero | Album |
| FC-records (Finland) | FCRCD9714 |