The Trigger Trombone

Catalog numbers: 

SMC B272/ HL 3770385

Detailed Instrumentation: 
Subtitled "When and How to Use the Trigger Trombone", this book is for trombonists at all levels who are changing to an instrument equiped with the F attachment.  200 exercises are given to help achieve mastery of the correct positions to use when the trigger is in operation, as well as to "educate" the thumb of the left hand to operate the trigger.