Here's That Rainy Day in A

Van Heusen()swing
Do Re MiC D E
A
B

Chord Diagrams — Here's That Rainy Day in A (Guitar)

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Here's That Rainy Day 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 A to C (ascending minor third), C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to B (ascending half step), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to C (ascending perfect fourth), C to F# (ascending tritone), F# to D (descending major third), D to C# (descending half step), C# to D (ascending half step), D to C (descending whole step), C to A (descending minor third). A half-step bass movement creates a strong leading-tone pull that demands resolution. The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from A to A by unison.

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 · 24 bars · Form: AB

Chords: AMaj7, C7, FMaj7, A♯Maj7, Bm7, E7, A7, Dm7, G7, CMaj7, F♯m7, DMaj7, C♯m7, Dm9, Cdim7, A6.

Scales for Improvisation A bebop, A bebop major.

Diatonic chords: See all chords in the key of A