Countdown in B

John Coltrane(1959)swing
Do Re MiC D E
A
B
F♯13
Fm11
E13
D♯m11
D13
C♯m11
A♯13
Fm11
F♯13
Fm11
F♯9sus4

Chord Diagrams — Countdown in B (Guitar)

Display
FingerNoteDegree
F♯13
EADGBE2314
EADGBE1112347frEADGBEx42319frEADGBE111134
Fm11
EADGBE111114
EADGBE11xx236frEADGBE11x23411frEADGBE111342
D13
EADGBExx412
5frEADGBE1111348frEADGBE423110frEADGBE1x234x
BMaj7
EADGBE111324
4frEADGBE111xx47frEADGBE1114239frEADGBE11333x
A♯7♭9
EADGBEx123
4frEADGBE3241xx6frEADGBE111x2312frEADGBE11x234
GMaj7
EADGBE321
3frEADGBE1114235frEADGBE11333x10frEADGBE11x324
D♯Maj7
EADGBE11333x
3frEADGBE111x436frEADGBE1113248frEADGBE111xx4
E13
EADGBE213
EADGBE1235frEADGBE13427frEADGBE111134
D♯m11
EADGBE11xx34
4frEADGBE11x2349frEADGBE11134211frEADGBE111114
C13
2frEADGBE44x213
3frEADGBE1111346frEADGBE2223418frEADGBE111324
AMaj7
EADGBEx213
EADGBE111x45frEADGBE1114237frEADGBE333x1
G♯9
EADGBE11234x
4frEADGBE1113245frEADGBExx214310frEADGBE222221
FMaj7
EADGBExx321
EADGBE1114233frEADGBE11x3338frEADGBE111324
C♯Maj7
EADGBE111x43
4frEADGBE1113246frEADGBE11xxx39frEADGBE1x342x
C♯m11
EADGBE111x23
7frEADGBE1113429frEADGBE11111411frEADGBE11xx23
A♯13
EADGBE44x12
4frEADGBE11326frEADGBE11123412frEADGBE44x213
F♯7
EADGBE111132
4frEADGBE11x3247frEADGBEx3241x9frEADGBE111134
E7♯11
EADGBE12
3frEADGBE31426frEADGBE11x23411frEADGBE111234
F♯9sus4
F♯ - B - C♯ - E - G♯
A♯7
EADGBE111x34
6frEADGBE1111328frEADGBE11x32411frEADGBEx3241x

Countdown in B

Key of 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 F# to F (descending half step), F to D (descending minor third), D to B (descending minor third), B to A# (descending half step), A# to G (descending minor third), G to D# (descending major third), D# to E (ascending half step), E to D# (descending half step), D# to C (descending minor third), C to A (descending minor third), A to G# (descending half step), G# to F (descending minor third), F to C# (descending major third), C# to C# (ascending unison), C# to A# (descending minor third), A# to F# (descending major third), F# to E (descending whole step), E to F# (ascending whole step), F# to A# (ascending major third). 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 A# to F# by major 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.

swing2/2 · 29 bars · Form: AB

Chords: F♯13, Fm11, D13, BMaj7, A♯7♭9, GMaj7, D♯Maj7, E13, D♯m11, C13, AMaj7, G♯9, FMaj7, C♯Maj7, C♯m11, A♯13, F♯7, E7♯11, F♯9sus4, A♯7.

Scales for Improvisation B bebop, B bebop major.

Diatonic chords: See all chords in the key of B