| Artist | : | Mechanical metronome (Wittner W808) |
| Title | : | Mathias Rørvik |
| Duration | : | 22 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Mechanical metronome (Wittner W808) |
| Title | : | Mathias Rørvik |
| Duration | : | 22 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |