Invitation in Sol
Chord Diagrams — Invitation in Sol (Guitar)
Invitation in Sol
Invitation in G: Bronisław Kaper's mysterious minor standard carries an unsettling harmonic pull. Dorian governs the stable stretches while Lydian Dominant and Altered scales navigate the chromatic dominant motion. Chords: G#m7 – A7#11 – F#m7 – G7#11 – F7#11 – Em7 – EMaj7 – A#m7b5 – D#7b9.
Invitation in Sol
G major is the singer-songwriter's key. The open G, B, and D strings spell out the full G major triad with zero fretting. Add the open high E for a Gadd6 shimmer. Nearly every diatonic chord (Em, Am, C, D) has a comfortable open voicing. G is a beginner-level key on guitar because the open G, B, and D strings form a complete G major triad without fretting a single note, and the open low E adds a rich 6th color. Beginners will find this key approachable since most chords use open voicings with minimal stretching.
Voice Leading
The bass line moves through G# to A (ascending half step), A to F# (descending minor third), F# to G (ascending half step), G to F (descending whole step), F to E (descending half step), E to E (ascending unison), E to A# (ascending tritone), A# to D# (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The predominantly stepwise bass motion creates smooth, connected voice leading. When the progression loops, the bass returns from D# to G# by perfect fourth.
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.