Well You Needn't in A

Thelonious Monk(1947)swingMedium Swing
A
Instrument
GuitarUkuleleBassPiano
A
A
B
A
A7
A♯7
A7
A♯7
A7
A♯7
A7
A7
A7
A♯7
A7
A♯7
A7
A♯7
A7
A7
C7
C7
B7
B7
A♯7
A♯7
Bm7
E7
Bm7
E7
A7
A♯7
A7
A♯7
A7
A♯7
A7
A7

Chord Diagrams — Well You Needn't in A (Guitar)

Well You Needn't in A

Monk's angular composition built on alternating half-step dominant chords (F7-Gb7), creating his signature dissonant yet swinging sound.

Well You Needn't 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 A# (ascending half step), A# to C (ascending whole step), C to B (descending half step), B to B (ascending unison), B to E (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. 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.

swing4/4 · 32 bars · Form: AABA

Chords: A7, A♯7, C7, B7, Bm7, E7.