In addition to teaching the technical basics of trombone playing, this method also concentrates on the systematic development of range, the span of playable notes, on the instrument. the goal is the continual development and mastery of increasingly higher pitches. To this end, a reliable and methodical approach is necessary as well as appropriate exercises. This method is for beginners (for 11 year olds and up) and contains instructional material for approximately 2 to 3 years.