Music Theory Quiz
Our quizzes cover the four vocal ranges and their roles in choral harmony, the music theory behind intervals and chord voicings, and the AI technology that powers Blob Opera. Each quiz has five questions with immediate feedback, and the interval ear training section uses the Web Audio API to generate live tones for practical aural skills practice. All quizzes include explanations for each answer and a personalised rating at the end.
Knowledge Quizzes
Voice Type Challenge covers the four main vocal ranges from bass to soprano. Harmony & Theory tests intervals, chords, and voice leading. Blob Opera Facts quizzes your knowledge of the AI and game mechanics.
Ear Training
Practice identifying musical intervals with pairs of tones generated live by the Web Audio API. Work through six common intervals from minor thirds to octaves and train your aural skills.