A-flat minor A-flat minor is a theoretical minor key with seven flats (A♭–B♭–C♭–D♭–E♭–F♭–G♭). It is rarely used in practice and is usually represented enharmonically by G♯ minor.
Circle of fifths A concise encyclopedia entry explaining the circle of fifths: its structure, musical meaning, uses in harmony and key relationships, historical background, and practical notes for…
