Ornithology in Do#

Charlie Parker, Bennie Harris(1946)swingMedium Up

Ornithology in Do#

Ornithology in C#: 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: C#Maj7 – C#m7 – F#7 – BMaj7 – Bm7 – E7 – A7 – D#m7b5 – G#7 – Fm7 – A#7 – D#m7.

Ornithology in Do#

C# major (or Db) sits in barre chord territory across the fretboard. Every chord demands precise barring, but the payoff is a bright, crystalline sound a half step above C that cuts through a band mix. C# is a intermediate-advanced-level key on guitar because no open strings fall within the key naturally, so every chord requires full barre technique. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

Voice Leading

The bass line moves through C# to C# (ascending unison), C# to F# (ascending perfect fourth), F# to B (ascending perfect fourth), B to B (ascending unison), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D# (ascending tritone), D# to G# (ascending perfect fourth), G# to F (descending minor third), F to A# (ascending perfect fourth), A# to D# (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 D# to C# by whole step.

Scales for Improvisation

C# 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, C# Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 32 bars · Form: AABA

Chords: Do♯Maj7, Do♯m7, Fa♯7, SiMaj7, Sim7, Mi7, La7, Re♯m7♭5, Sol♯7, Fam7, La♯7, Re♯m7.

Scales for Improvisation Do# bebop, Do# major, Do# dorian, Do# bebop major, Do# major pentatonic.