No specific info about version 3.0. Please visit the main page of Better Ears on Mac Informer.
The Chord Reference eBook contain over 90 pages in printable .pdf format.
Learn music theory, train your ears, and compose music.
Training Log Pro attempts to organize and optimize your training.
Chord Pickout is an app that guesses chords to your favourite songs.
It converts scanned PDFs and image files into editable documents.