Ornithology in Sol

Charlie Parker, Bennie Harris(1946)swingMedium Up

Ornithology in Sol

Ornithology in G: Charlie Parker's bebop head on How High the Moon runs the cycle of fourths with surgical precision. Bebop and Bebop Major scales are the core language — navigate the ii-V-I sequences in multiple keys without hesitation. Chords: GMaj7 – Gm7 – C7 – FMaj7 – Fm7 – A#7 – D#7 – Am7b5 – D7 – Bm7 – E7 – Am7.

Ornithology 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 G (ascending unison), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to F (ascending unison), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to A (ascending tritone), A to D (ascending perfect fourth), D to B (descending minor third), B to E (ascending perfect fourth), E to A (ascending perfect fourth). 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 · 32 bars · Form: AABA

Chords: SolMaj7, Solm7, Do7, FaMaj7, Fam7, La♯7, Re♯7, Lam7♭5, Re7, Sim7, Mi7, Lam7.

Scales for Improvisation Sol bebop, Sol major, Sol dorian, Sol bebop major, Sol major pentatonic.