Image 1 of 1 25 Progressive Studies for New Tenor Trombone Players. Treble Clef £9.99 The 25 studies in this book range from music suitable for a beginner and progress through to Grade 5 standard. As the studies progress essential musical theory is introduced and explained and is then included in the studies that follow.This book has a slide position chart for the tenor trombone covering all the notes used in the studies. Get notified by email when this product is in stock. Add To Cart Added! The 25 studies in this book range from music suitable for a beginner and progress through to Grade 5 standard. As the studies progress essential musical theory is introduced and explained and is then included in the studies that follow.This book has a slide position chart for the tenor trombone covering all the notes used in the studies.