Contains 30 original studies intended to further develop the musical and technical skills of the moderately advanced clarinet player. They are written in a slowly increasing level of difficulty of technique, rhythm and tonality.
| Instrument | Klarinett |
| Niveau | Medium |
| Sidor | 36 |
| Bidragsgivare | Crasborn-Mooren, Paula(Composer) |
| ISBN | 9789043114899 |
| ISMN | 9790035250617 |