B♭ Ionian ♯5Scale

Formula

W W H 1½ H W H 1 2 3 4 ♯5 6 7
The family

B♭ Ionian ♯5 on the chromatic circle

B♭ Ionian ♯5 is the 3rd mode of the Harmonic minor family. Pick another note on the circle to open the scale that starts there.

W H W W H 1½ H 6 GI Harmonic minor 7 AII Locrian ♮6 1 B♭III Ionian ♯5 2 CIV Dorian ♯4 3 DV Phrygian dominant 4 E♭VI Lydian ♯2 ♯5 F♯VII Altered 𝄫7 B♭ Ionian ♯5
The whole neck

B♭ Ionian ♯5 across the fretboard

Every note of the scale up to the 16th fret, named by its degree. The root is a ring. Step through the five CAGED positions one at a time in the scale library.

3 5 7 9 12 15 ♯5 6 7 1 2 3 4 ♯5 6 7 1 2 3 4 ♯5 6 7 1 2 3 4 ♯5 6 7 1 2 3 4 6 7 1 2 3 4 ♯5 6 7 1 2 3 4 ♯5 6 7 1 2 3 ♯5 6 7 1 2 3 4 ♯5 6
Harmony

Chords in B♭ Ionian ♯5

Stack every other note of the scale from each degree and you get its chords. Open any of them in the chord library.

DegreeChordNotes
I+B♭maj7♯5B♭ D F♯ A
iiCm7C E♭ G B♭
IIID7D F♯ A C
IVE♭maj7E♭ G B♭ D
♯v°F♯°7F♯ A C E♭
viGm(maj7)G B♭ D F♯
vii°Am7♭5A C E♭ G
Context

Where B♭ Ionian ♯5 fits

Over maj7♯5 chords: a rare colour in jazz and neoclassical lines.

B♭ Ionian ♯5 is mode 3 of the harmonic minor family. The same notes played from each of its other degrees give the family's other modes:

Move one note by a half step and you get a different scale:

Ionian ♯5 scale in every key

B♭ Ionian ♯5 scale questions

What notes are in the B♭ Ionian ♯5 scale?

B♭ C D E♭ F♯ G A. As degrees from the root: 1 2 3 4 ♯5 6 7.

What is the B♭ Ionian ♯5 scale formula?

1 2 3 4 ♯5 6 7, or in steps between the notes, W W H 1½ H W H (W is a whole step of two frets, H a half step of one fret, 1½ three frets).

How do you play the B♭ Ionian ♯5 scale on guitar?

This page draws every note of B♭ Ionian ♯5 up to the 16th fret, each named by its degree with the root as a ring. To learn it a few frets at a time, open it in the scale library and step through its five CAGED positions, from the A shape to the G shape to the E shape to the D shape to the C shape.

What chords are in the B♭ Ionian ♯5 scale?

B♭maj7♯5 (I+), Cm7 (ii), D7 (III), E♭maj7 (IV), F♯°7 (♯v°), Gm(maj7) (vi), Am7♭5 (vii°).

When is the B♭ Ionian ♯5 scale used?

Over maj7♯5 chords: a rare colour in jazz and neoclassical lines.