Charles-Louis Hanon
Exercise Thirty-Three (Turning the thumb under the 3rd finger)
Overview
Turning the thumb under the 3nd finger. M. M. ♩ = 40 to 72. Repeat this measure 4 times.（Source）
Turning the thumb under the 3nd finger. M. M. ♩ = 40 to 72. Repeat this measure 4 times.（Source）
