Giant Steps in Sol#

John Coltrane(1960)swingUp Tempo

Giant Steps in Sol#

Giant Steps in G#: Coltrane's harmonic revolution cycles three key centers a major third apart. Use Lydian and Mixolydian over each fleeting tonal center — Bebop Major scales connect the lines. Chords: G#Maj7 – B7 – EMaj7 – G7 – CMaj7 – F#m7 – D#7 – Dm7 – A#m7.

Giant Steps in Sol#

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

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.

swing4/4 · 16 bars · Form: A

Chords: Sol♯Maj7, Si7, MiMaj7, Sol7, DoMaj7, Fa♯m7, Re♯7, Rem7, La♯m7.

Scales for Improvisation Sol# lydian, Sol# mixolydian, Sol# major pentatonic, Sol# bebop major.