These studies are intended to supplement or follow any elementary method. A series of short etudes designed to improve technique and musicianship.
| Instrument (fx guitar, sang m.m.) | Trombone |
| Niveau | Let ųvet |
| Sideantal | 32 |
| Media (fx Bog, CD, DVD m.m.) | Bog(softcover, hęftet) |
| Publisher/Producent | Rubank Publications |
| Bidragydere | M. Endresen, R.(Composer) |
| Sprog | Engelsk |
| ISBN | 9781423445241 |
| UPC | 073999706406 |