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Piano Chords is a handy virtual piano application that helps you learn to play the piano or improve and practice your piano playing skills. This smart application lets you develop your piano playing capabilities even if you don’t have access to a real piano, just by using your computer.
4-octave piano, extendable to 7 octaves that can be played using the keyboard. Comes with a list of easy-to-play songs that you can practice with.
GNU Solfege is an ear training program written to help you train intervals, chords, scales and rhythms. It is free software and part of the GNU Project. The program is indented to help music students with their ear training. Some of the existing exercises: Recognise melodic and harmonic intervals, Compare interval sizes, Sing the intervals the computer asks for, Identify chords.