Explore More

Swing 42 in A

Key of A

A major is a rock and blues cornerstone. The open A string delivers a strong root, while both E strings ring as the fifth. Classic A-D-E progressions practically play themselves with open cowboy chords. The open high E is the fifth, reinforcing power. A is a beginner-level key on guitar because the open A string is the root and the open E strings provide the fifth above and below, creating a massive low-end anchor. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through F# to A (ascending minor third), A to E (descending perfect fourth), E to B (descending perfect fourth), B to F# (descending perfect fourth), F# to E (descending whole step), E to A# (ascending tritone), A# to G# (descending whole step), G# to A# (ascending whole step), A# to C# (ascending minor third), C# to D# (ascending whole step), D# to C# (descending whole step), C# to B (descending whole step). The mix of stepwise and leap motion balances smoothness with harmonic drive. When the progression loops, the bass returns from B to F# by perfect fourth.

Scales for Improvisation

A major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, A Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 26 bars · Form: AB

Chords: F♯m7, A, E7, Bm7, F♯7, Em/B♭, A♯dim, G♯7, A♯m7, C♯6, D♯m7, C♯7, B7.

Scales for Improvisation A bebop, A bebop major.

Diatonic chords: See all chords in the key of A