Song for Chano in G#

Song for Chano in G#

Song for Chano in G#: Ray Barretto, arr. Hector Martignon's Latin jazz classic. Dorian and Harmonic Minor scales define the exotic, modal color of these sophisticated changes. Chords: N.C. – B6 – Fm9b5 – Emaj9 – G#m9 – E – F# – Emaj7 – C#m9 – B – Amaj9 – C# – Dmaj9 – D#7alt – F#9sus – F#9#5 – Bmaj9 – F#13 – F7#9 – E13 – D#7#5 – G#9 – G9 – A13 – G13 – Fm7b5 – A#7#5 – A – Em6 – G – D#7sus – C#6 – F#7sus – F7sus – D7sus – A#7#9#5 – D#7#9 – G#7#9#5 – F#7b9 – E9 – A#7b9#5 – D#7#9#5 – B9 – D#7b9.

Song for Chano 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 N.C. to B (descending half step), B to F (ascending tritone), F to E (descending half step), E to G# (ascending major third), G# to E (descending major third), E to F# (ascending whole step), F# to E (descending whole step), E to C# (descending minor third), C# to B (descending whole step), B to A (descending whole step), A to C# (ascending major third), C# to D (ascending half step), D to D# (ascending half step), D# to F# (ascending minor third), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to F# (descending perfect fourth), F# to F (descending half step), F to E (descending half step), E to D# (descending half step), D# to G# (ascending perfect fourth), G# to G (descending half step), G to A (ascending whole step), A to G (descending whole step), G to F (descending whole step), F to A# (ascending perfect fourth), A# to A (descending half step), A to E (descending perfect fourth), E to G (ascending minor third), G to D# (descending major third), D# to C# (descending whole step), C# to F# (ascending perfect fourth), F# to F (descending half step), F to D (descending minor third), D to A# (descending major third), A# to D# (ascending perfect fourth), D# to G# (ascending perfect fourth), G# to F# (descending whole step), F# to E (descending whole step), E to A# (ascending tritone), A# to D# (ascending perfect fourth), D# to B (descending major third), B to D# (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 D# to N.C. by minor third.

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.