Blue Monk in A

Thelonius Monk(1954)swingBlues
Do Re MiC D E
A

Chord Diagrams — Blue Monk in A (Guitar)

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Blue Monk in A

Blue Monk in A: Thelonious Monk's irresistible blues head thrives on Mixolydian and Major Blues vocabulary. Bebop Major scales fill the connecting lines — lean into the chromatic passing tones Monk loved. Chords: A – D7 – E7 – A7 – D – D#dim7.

Blue Monk 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 D (ascending perfect fourth), D to E (ascending whole step), E to A (ascending perfect fourth), A to D (ascending perfect fourth), D to D# (ascending half step). 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 D# to A by tritone.

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 · 12 bars · Form: A

Chords: A, D7, E7, A7, D, D♯dim7.

Scales for Improvisation A major blues, A mixolydian, A bebop, A bebop major, A major pentatonic.

Diatonic chords: See all chords in the key of A