| Artist | : | Duo Karolina & Iwo / 12th Festa Semifinal Round |
| Title | : | Osaka Int'l Chamber Music Competition & Festa |
| Duration | : | 1407 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Duo Karolina & Iwo / 12th Festa Semifinal Round |
| Title | : | Osaka Int'l Chamber Music Competition & Festa |
| Duration | : | 1407 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |