Decisión in G#

Oscar Hernández, as played by Seis Del Solar(1992)jazz mamboJazz Mambo
Do Re MiC D E
Clave 2-3
I
n
t
r
o
-
V
a
m
p
-
A
-
B
-
C
-
I
n
t
e
r
l
u
d
e
-
C
o
d
a
C9sus
D9sus
D♯9sus
B9sus
D9sus
C9sus
D9sus
D♯9sus
B9sus
D9sus
F13
Cmaj9
F13♯11
Cmaj9
B7♭9♯5

Chord Diagrams — Decisión in G# (Guitar)

Bm7
EADGBE111132
3frEADGBExx23147frEADGBE1111139frEADGBE11x423
C9sus
EADGBE11x234
3frEADGBE1111345frEADGBE11xx238frEADGBE111134
D9sus
EADGBExx214
3frEADGBEx2341x5frEADGBE11113410frEADGBE111134
D♯9sus
EADGBExx1324
4frEADGBE11x2346frEADGBE11113411frEADGBE111134
B9sus
EADGBEx123
2frEADGBE1111344frEADGBE1122xx7frEADGBE111134
Em9
EADGBE24
EADGBE12435frEADGBE2222x110frEADGBE11324
F13
EADGBE111324
EADGBE1112347frEADGBE44x2138frEADGBE111134
Cmaj9
EADGBEx3
EADGBE22214x5frEADGBE111138frEADGBE11x234
F13♯11
F - A - C - E♭ - G - B - D
Em7
EADGBE2
EADGBE114237frEADGBE1111328frEADGBExx2314
B7♭9
EADGBE11x234
5frEADGBE3241xx7frEADGBE111x238frEADGBE11xx23
F♯m7♭5
EADGBE2341
4frEADGBE222xx19frEADGBEx1324x10frEADGBE11xx24
B7♭9♯5
B - D♯ - G - A - C
B7alt
EADGBEx1234x
6frEADGBExx43127frEADGBE1243x9frEADGBExx123

Decisión in G#

Decisión in G#

G# major (or Ab) lives at fret 4 on the low E string. All chords require barre technique, making it less common in guitar-centric songwriting but standard in piano-driven pop. Guitarists often use a capo to access friendlier shapes. G# is a intermediate-advanced-level key on guitar because the open G string is a half step below the root, creating dissonance — avoid letting it ring. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

Voice Leading

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

Scales for Improvisation

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

jazz mambo4/4 · 18 bars · Form: Intro-Vamp-A-B-C-Interlude-Coda

Chords: Bm7, C9sus, D9sus, D♯9sus, B9sus, Em9, F13, Cmaj9, F13♯11, Em7, B7♭9, F♯m7♭5, B7♭9♯5, B7alt.

Scales for Improvisation G# bebop minor, G# bebop.