1)   MyABCD 2.9.3
MyABCD is an animated, educational, children's program which includes the alphabet, numbers to 20, 18 simple games and 10 musical instruments. It contains original music, sound effects and animation which pre-schoolers will learn from and enjoy.

 2)   MusicGoals by Eye and Ear 1.6
ear training, sight reading, and music theory applied to piano, guitar, violin, viola, cello, and bass - MusicGoals offers study, practice, and testing to improve skills, gain knowledge of instruments and music theory, and train the musical ear.

 3)   MusicGoals Demo 1.5
ear training, sight reading, and music theory applied to piano, guitar, violin, viola, cello, and bass - MusicGoals offers study, practice, and testing to improve skills, gain knowledge of instruments and music theory, and train the musical ear.