Good Ear training - Online Ear Training Site. This free ear training site helps you to develop good ears. Exercises: Intervals, Scales, Chords Music students should know how important ear training is for their development. Also experienced professionals still need to stay in shape, especially with this game. Ear training in Intervals, Chords, Scales, Rhythms and Melodies. New Jazz ear training lessons! Two new exercises! On-screen piano, guitar, bass, Ear training for scales, intervals, and chords including 7th and 9th chords. Freeware ear training program that makes you guess a note within a harmonic Singing plays an important part in ear training, since one must be able hear music in one's head and match pitch before it is possible to sing it reliably.