Augmented sixths
Three chords sharing one striking interval: the augmented 6th between the flattened submediant in the bass and the sharpened subdominant above. The interval first, then each of the Italian, French and German sixths in its own lesson, then how they are approached and resolved.
Start: The augmented 6thAbout 12 min
Lessons
Practise and test
Brainlag's own Grade 7 level course, not an exam board's syllabus. Every example and question is original. Results are Brainlag estimates.