Supplementary Studies Bass/Tuba in C (B.C.) 低音号

（C调低音谱号）
作曲家: R.M. Endresen
乐器: Tuba
出版社: Rubank Publications
原文简介:
(Bass clef in C)

These studies, a series of short etudes designed to improve technique and musicianship, are intended to supplement or follow any elementary method.