| Artist | : | Claudio Pietronik´s Hybrid Picking Exercise |
| Title | : | Rafael Castro |
| Duration | : | 25 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Claudio Pietronik´s Hybrid Picking Exercise |
| Title | : | Rafael Castro |
| Duration | : | 25 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |