Rangesongs for Bass Trombone (Rangesongs helps you develop your high and low ranges by using target notes in a musical context to encourage you to move your air properly. Rangesongs contains 105 original etudes, each with a specific target note. Practice the etudes with the target note in the range you wish to develop, moving the target note higher or lower as your range improves. This allows you to systematically develop your range and endurance over time, using musical phrasing as your tool. Rangesongs makes building range and endurance easy; simply identify your target note, follow the phrasing suggestions and before you know it, you will achieve peak performance!)