SCALE · ON TROMBONE (TENOR CLEF)
F♭ Ionian
The major scale labelled as a mode — the pre-tonal bright default.
Tempo120 bpm
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
Related scalesDiatonic chord harmonisation Same scale, other instruments Same scale, other tonics Modes built on this tonic Theory reference
RelativeD♭ Natural MinorSame seven notes, tonic on the 6th degree — your access to the related minor key.ParallelF♭ Natural MinorSame tonic, the parallel minor — the deepest mode flip in tonal music.Up a fifthC♭ MajorOne sharp brighter on the circle of fifths.Up a fourthB𝄫 MajorOne flat darker on the circle of fifths.One note differentF♭ LydianRaise the 4th — the bright, floating Lydian colour.One note differentF♭ MixolydianLower the 7th — folk, blues-rock, Celtic vocabulary.SubsetF♭ Pentatonic MajorFive notes from the same scale — the bedrock pentatonic.ExoticF♭ Harmonic MajorBorrow the ♭6 from minor — operatic edge, IV / iv6 colour.
Questions
What notes are in the F♭ Ionian scale?
The F♭ Ionian scale uses the notes F♭, G♭, A♭, B𝄫, C♭, D♭, E♭ (one octave; the pattern repeats at higher registers).
What chords work over F♭ Ionian?
The diatonic chords of F♭ major: F♭ major, ii minor, iii minor, IV major, V major (or V7), vi minor, vii°. Strong cadences use IV→V→I.
How do I finger F♭ Ionian on Trombone (tenor clef)?
On brass, scales train embouchure + valve / slide coordination across the partials. Slow practice with a tuner reveals intonation tendencies (e.g., the 5th partial sharp on trumpet).
When would I use the Ionian scale?
The major scale labelled as a mode — the pre-tonal bright default.