Modules

Earz contains the following ‘modules’:
tones (recognizing the basic musical principles high/low, long/short and hard/soft by ear)
instruments (recognizing by ear)
note reading (recognize notes on staff)
rhythm (rhythmic dictation; putting rhythm elements in the right place)
Intervals (recognize by ear)
chords (recognize by ear)
scales (recognize by ear)
melody (melodic dictation; placing notes on the right pitch)
quiz (teacher’s own questions, possibly with image and sound/YouTube movies)
styles (recognize by ear)
theory (answer question)