21 Etudes & 11 Duets - Book 3 (Neuheit Posaune) This third volume in Anthony Plogs collection deepens the technical and musical work begun in the previous books, with a particular focus on 3/4 and 6/8 time signatures. 21 studies, organised by theme intervals and scales, accidentals, chromatics, legato, flexibility, rhythm, syncopation, thirds, fourths offer a complete and varied journey through the technical challenges faced by instrumentalists. The 11 duets that complete the collection allow these skills to be put into practice in a lively musical context, encouraging listening and interaction between partners. Designed for advanced-level instrumentalists, this third volume is a demanding continuation of the first two books and a valuable tool for consolidating technical mastery and musicality.