Charles-Louis Hanon
Exercise Forty (Chromatic Scales)
Overview
Chromatic Scales. M. M. 60 to 120. At an octave. At a minor third. At a major sixth. At a minor sixth. In contrary motion, beginning on the octave. In contrary motion, beginning on the minor third. In contrary motion, beginning on the major third. Another fingering, which we particularly recommend for legato passages.（Source）
