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Lydian scale · 7 notes

B♭ Lydian scale on guitar

The B♭ Lydian scale (B flat Lydian scale) has 7 notes: B♭, C, D, E, F, G and A. A major scale with a ♯4: dreamy, floating and cinematic. You may also see it written as A♯ Lydian, but B♭ is the usual spelling because it needs fewer accidentals.

Notes

  • B♭
  • C
  • D
  • E
  • F
  • G
  • A

Formula

1 2 3 ♯4 5 6 7

Steps

W – W – W – H – W – W – H

Sound

Dreamy, bright and weightless

B♭ Lydian on the whole fretboard

Every B♭ Lydian note from the open strings to the 15th fret in standard tuning (E A D G B E). The root, B♭, is shown in red so you can always find home.

EBGDAEEFGAB♭CDEFGCDEFGAB♭CDGAB♭CDEFGAB♭DEFGAB♭CDEFAB♭CDEFGAB♭CEFGAB♭CDEFG123456789101112131415

A shape to learn first

You don’t need the whole neck at once. This hand position is anchored on a root note on the 6th (low E) string, which is how most guitarists find a scale in any key.

Root on the 6th (low E) string

B♭ at fret 6. 5th position: frets 5–9.

EBGDAEAB♭CEFGCDEGAB♭DEFAB♭C56789

In the Guitar Scale Finder app you also get the chords of B♭ Lydian as chord diagrams, and can search all 1,860 scales for the notes you play.

Intervals and formula

Measured from B♭, the B♭ Lydian scale is built from these intervals. It contains 1 flat (B♭). Compared with B♭ major, it has E (♯4) instead of E♭.

DegreeNoteIntervalSemitones from root
1B♭root0
2Cmajor 2nd2
3Dmajor 3rd4
♯4Eaugmented 4th6
5Fperfect 5th7
6Gmajor 6th9
7Amajor 7th11

Chords in B♭ Lydian

Stack every other note of the scale and you get one chord on each degree. These are the chords that “belong” to B♭ Lydian: any of them will sound at home under a melody in B♭ Lydian.

  • IB♭B♭ · D · FB♭maj7
  • IICC · E · GC7
  • iiiDmD · F · ADm7
  • ♯iv°E°E · G · B♭Em7♭5
  • VFF · A · CFmaj7
  • viGmG · B♭ · DGm7
  • viiAmA · C · EAm7

Progressions to try

  • B♭ – C I–II · the Lydian lift
  • B♭ – C – Am – B♭ I–II–vii–I
  • B♭ – F – C I–V–II

How to use B♭ Lydian

Reach for it over major 7th chords, film and game music, and progressions that move from I to a major II chord. Its sound is dreamy, bright and weightless.

Tip: Over a major chord, linger on the ♯4. It is the one note that separates Lydian from the plain major scale.

  • B♭ Lydian contains exactly the notes of F major, played from its fourth note, B♭. See F major.

Where to find B♭ on every string

Knowing where the root sits lets you start this scale anywhere. Here is every B♭ between the open string and the 12th fret.

StringFrets with B♭
High E (1st)6
B (2nd)11
G (3rd)3
D (4th)8
A (5th)1
Low E (6th)6

Same notes, different name

These scales from the Scale Finder library contain exactly the same notes as B♭ Lydian. They sound different because a different note is treated as home.

B♭ Lydian scale FAQ

What notes are in the B♭ Lydian scale?

The B♭ Lydian scale has 7 notes: B♭, C, D, E, F, G and A. Its formula is 1 2 3 ♯4 5 6 7. It contains 1 flat (B♭).

What chords are in B♭ Lydian?

Harmonising the B♭ Lydian scale in thirds gives B♭ (I), C (II), Dm (iii), E° (♯iv°), F (V), Gm (vi) and Am (vii).

Where do you play the B♭ Lydian scale on guitar?

The root, B♭, is at fret 6 on the low E string and fret 1 on the A string. A good first shape covers frets 5–9, starting from the root on the 6th string.

Which scales share the same notes as B♭ Lydian?

B♭ Lydian contains exactly the notes of F major, played from its fourth note, B♭.

More scales

Lydian in other keys

Other scales in B♭

Learn more about Lydian scales →