Originál: Standard of Excellence Book 2, Trombone. Bruce Pearson. Trombone sheet music. Band. For trombone. Concert Band Method. Book B,2.
Preklad: Štandardné of Excellence Book 2, trombón. PRO. Trombone noty. Štandardné excelentnosti Book 2, Trombone zložil Bruce Pearson. Kapela.