Ornithology in F
Ornithology in F
Ornithology in F: 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: FMaj7 – Fm7 – A#7 – D#Maj7 – D#m7 – G#7 – C#7 – C7 – Fm – A#m7b5 – Am7 – D7 – Gm7 – F – F#7.
Ornithology in F
F major is the gateway to barre chords. While F itself requires a full barre at fret 1, the remaining diatonic chords (C, Dm, Am, G, Bb) mix open and barre shapes. The open high E acts as Fmaj7's seventh, adding unexpected richness. F is a intermediate-level key on guitar because the open high E string is the major seventh of F, creating a lush Fmaj7 resonance even in basic shapes, but the F barre chord itself is the first big hurdle for beginners. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.
Voice Leading
The bass line moves through F to F (ascending unison), F to A# (ascending perfect fourth), A# to D# (ascending perfect fourth), D# to D# (ascending unison), D# to G# (ascending perfect fourth), G# to C# (ascending perfect fourth), C# to C (descending half step), C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to A (descending half step), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to F (descending whole step), F to F# (ascending half step). 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 F# to F by half step.
Scales for Improvisation
F 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, F Mixolydian adds the flat seventh for an authentic blues-rock edge.