The A♭ Major Scale is a seven-note scale that consists of the notes A♭, B♭, C, D♭, E♭, F, and G. It follows a specific pattern of whole and half steps: whole, whole, half, whole, whole, whole, half. This scale is commonly used in various music genres, providing a rich and warm sound. In terms of key signature, the A♭ Major Scale has four flats: B♭, E♭, A♭, and D♭. Musicians often use this scale for composition and improvisation, as it offers a distinct tonal quality that can evoke different emotions in listeners.