Four in B

Miles Davis(1954)swingUp Swing
B
Instrument
GuitarUkuleleBassPiano
A
B
BMaj7
C♯m7
F♯7
BMaj7
C♯m7
F♯7
BMaj7
E7
D♯m7
G♯7
C♯m7
F♯7
BMaj7
C♯m7
F♯7
BMaj7
BMaj7
Em7
A7
DMaj7
C♯m7
F♯7
BMaj7

Chord Diagrams — Four in B (Guitar)

Four in B

Four in B with chords BMaj7 – C#m7 – F#7 – E7 – D#m7 – G#7 – Em7 – A7 – DMaj7. Miles Davis's classic hard bop tune with a catchy angular melody. Straightforward major key harmony with brief chromatic detours, perfect for practicing bebop vocabulary in B.

Four in B

B major mixes barre and open elements. The B chord itself is a barre at fret 2, but E and A are comfortable open chords forming the IV and V. The open B string rings as the root, allowing creative drone-based arrangements. B is a intermediate-level key on guitar because the open B string rings as the root and the open E strings provide the 4th — useful for sus4 voicings and drone effects. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

The bass line moves through B to C# (ascending whole step), C# to F# (ascending perfect fourth), F# to E (descending whole step), E to D# (descending half step), D# to G# (ascending perfect fourth), G# to E (descending major third), E to A (ascending perfect fourth), A to D (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 D to B by minor third.

Scales for Improvisation

B 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, B Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 16 bars · Form: AB

Chords: BMaj7, C♯m7, F♯7, E7, D♯m7, G♯7, Em7, A7, DMaj7.