Blue Bossa in A

Kenny Dorham(1963)bossaMedium Bossa
A
Instrument
GuitarUkuleleBassPiano
A
Am7
Am7
Dm7
Dm7
Bm7♭5
E7♭9
Am7
Am7
Cm7
F7
A♯Maj7
A♯Maj7
Bm7♭5
E7♭9
Am7
Bm7♭5
E7♭9

Chord Diagrams — Blue Bossa in A (Guitar)

Blue Bossa in A

Blue Bossa in A with chords Am7 – Dm7 – Bm7b5 – E7b9 – Cm7 – F7 – A#Maj7. Kenny Dorham's bossa nova classic combines Brazilian rhythm with jazz harmony. Its minor key changes with a brief modulation make it perfect for beginning jazz improvisers. Practice with audio playback in A.

Blue Bossa 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 B (descending minor third), B to E (ascending perfect fourth), E to C (descending major third), C to F (ascending perfect fourth), F to A# (ascending perfect fourth). 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 half step.

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.

bossa4/4 · 16 bars · Form: A

Chords: Am7, Dm7, Bm7♭5, E7♭9, Cm7, F7, A♯Maj7.