ListeningMusicTeacher 1.38 for Mac was available as a free download on our software library. The program is included in Education Tools. The actual developer of this software for Mac is AlgorithmsAndDatastructures.
From the developer:
Listening Music Teacher helps you improve your listening skills. With this application, you will learn how to recognize triads and seventh chords. The program consists of a chord history, a chord explorer, and exercises to improve your listening and recognition skills.
You may want to check out more software for Mac, such as FRS Money Math, FRS Clocks and Time or ExamView Pro, which might be related to ListeningMusicTeacher.
Teaching Tools