Tksolfege is an ear training program for learning to recognize chords, intervals, perform rhythm dictation, solfege dictation and singing solfege sequences. The program requires Tcl/Tk 8.4, however the Windows executable has Tcl/Tk builtin.

Features:

• The program contains ear training exercises for the identification of chords, musical intervals, key signatures, musical scales, and cadences.

sourceforge.net/projects/tksolfege