It has a small cost (30$) for large HD download but you can already get a good rendering
EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
Vibrato - Transform your favorite sounds into unique works of fine art
GNU Solfege - GNU Solfege is free music education software.
Visual Beat - Interactive music video
Meludia - Listening exercises and to sharpen your ear and music theory skills
Owlead - Grow your Twitter with valuable followers, effortless