| Artist | : | 右手のための練習曲 Etude for right hand |
| Title | : | cogito |
| Duration | : | 170 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | 右手のための練習曲 Etude for right hand |
| Title | : | cogito |
| Duration | : | 170 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |