SCALE · ON COR ANGLAIS
C𝄪 Ionian
The major scale labelled as a mode — the pre-tonal bright default.
Tempo120 bpm
Playback sounds a perfect 5th below the written notation — the instrument's concert (sounding) pitch.
Audio source: synthesised in-browser via Tone.js (MIT)
Related scalesDiatonic chord harmonisation Same scale, other instruments Same scale, other tonics Modes built on this tonic Theory reference
RelativeA𝄪 Natural MinorSame seven notes, tonic on the 6th degree — your access to the related minor key.ParallelC𝄪 Natural MinorSame tonic, the parallel minor — the deepest mode flip in tonal music.Up a fifthG𝄪 MajorOne sharp brighter on the circle of fifths.Up a fourthF𝄪 MajorOne flat darker on the circle of fifths.One note differentC𝄪 LydianRaise the 4th — the bright, floating Lydian colour.One note differentC𝄪 MixolydianLower the 7th — folk, blues-rock, Celtic vocabulary.SubsetC𝄪 Pentatonic MajorFive notes from the same scale — the bedrock pentatonic.ExoticC𝄪 Harmonic MajorBorrow the ♭6 from minor — operatic edge, IV / iv6 colour.
Questions
What notes are in the C𝄪 Ionian scale?
The C𝄪 Ionian scale uses the notes C𝄪, D𝄪, E𝄪, F𝄪, G𝄪, A𝄪, B𝄪 (one octave; the pattern repeats at higher registers).
What chords work over C𝄪 Ionian?
The diatonic chords of C𝄪 major: C𝄪 major, ii minor, iii minor, IV major, V major (or V7), vi minor, vii°. Strong cadences use IV→V→I.
How do I finger C𝄪 Ionian on Cor Anglais?
On double reeds, scales train reed control + register changes + the half-hole / full-hole register transition. Slow practice exposes pitch instability the player can correct with embouchure.
When would I use the Ionian scale?
The major scale labelled as a mode — the pre-tonal bright default.