Charles-Louis Hanon
Exercise Thirty-Four (Turning the thumb under the 4th finger)
Overview
Turning the thumb under the 4nd finger. M. M. ♩= 60 to 108. Repeat this measure 10 times.（Source）
Turning the thumb under the 4nd finger. M. M. ♩= 60 to 108. Repeat this measure 10 times.（Source）
