Ruby My Dear in A

Thelonious Monk(1947)balladBallad
Do Re MiC D E
A
A
B
A

Chord Diagrams — Ruby My Dear in A (Guitar)

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Ruby My Dear in A

Monk's tender ballad draws Lydian brightness and Dorian warmth through an unconventional harmonic sequence built on a A center. Bebop Major lines integrate smoothly when navigating the piece's characteristic unexpected voice movements. The AMaj7 – GMaj7 – F#m7 – FMaj7 – Em7 – A7 – Dm7 – G7 – C#m7 – F#7 – Cm7 – F7 – Bm7 – E7 – Am7 – D7 – A#Maj7 – Bm7b5 – E7b9 changes deepen a player's sensitivity to chromatic harmony and Monk's idiosyncratic compositional logic.

Ruby My Dear in 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 G (descending whole step), G to F# (descending half step), F# to F (descending half step), F to E (descending half step), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to C# (ascending tritone), C# to F# (ascending perfect fourth), F# to C (ascending tritone), C to F (ascending perfect fourth), F to B (ascending tritone), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to A# (descending major third), A# to B (ascending half step), B to E (ascending perfect fourth). 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 E to A 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.

ballad4/4 · 32 bars · Form: AABA

Chords: AMaj7, GMaj7, F♯m7, FMaj7, Em7, A7, Dm7, G7, C♯m7, F♯7, Cm7, F7, Bm7, E7, Am7, D7, A♯Maj7, Bm7♭5, E7♭9.

Scales for Improvisation A lydian, A dorian, A mixolydian, A bebop major, A major pentatonic.

Diatonic chords: See all chords in the key of A