Lydian #2 Mode on Guitar: Notes, Chords & Examples

  • May 21, 2026

Lydian #2 is a bright, mysterious, and slightly exotic mode.

It sounds like regular Lydian, but with an extra twist. Normal Lydian already has that dreamy, floating sound because of the raised 4th. Lydian #2 keeps that sound, then raises the 2nd scale degree as well.

That raised 2nd gives the mode a sharper, more dramatic color. On guitar, it can sound:

  • Cinematic
  • Futuristic
  • Progressive
  • Fusion-like
  • Slightly tense but still major
  • Bright, but not “happy” in a simple way

Lydian #2 comes from the 6th mode of harmonic minor.

So if you already like harmonic minor sounds, progressive rock, metal, or fusion harmony, this mode gives you a very cool major-mode version of that world.

Formula

The interval formula for C Lydian #2 is:

1 #2 3 #4 5 6 7

Compared to the C major scale:

C major: C D E F G A B C Lydian #2: C D# E F# G A B

The two altered notes are:

  • D# = #2
  • F# = #4

The #4 gives the classic Lydian sound.

The #2 gives the mode its more unusual, exotic edge.

Notes in C

The notes of C Lydian #2 are:

C D# E F# G A B

Scale degrees:

DegreeNote
1C
#2D#
3E
#4F#
5G
6A
7B

Important spelling note: The second note is written as D#, not Eb.

Why? Because the mode already has an E natural as the major 3rd. Calling D# “Eb” would make the scale look like it has both Eb and E, which hides the real modal structure.

The Chord That Defines the Mode

The chord that best captures C Lydian #2 is:

Cmaj7(#9,#11)

Chord tones:

C E G B

Color tones:

D# = #9 F# = #11

So the full sound is:

C E G B D# F#

This chord works because it includes the stable major 7 sound of Cmaj7, plus both of the mode’s defining colors:

  • The #11 / F# gives the floating Lydian quality.
  • The #9 / D# adds the unusual harmonic minor flavor.

This is not a normal “pretty” major chord. It is brighter, stranger, and more cinematic.

On guitar, even a simple Cmaj7#11 chord can imply the mode, but adding the D# makes the Lydian #2 identity much clearer.

Try this voicing:

Cmaj7(#9,#11)

e|--2--  F#
B|--4--  D#
G|--4--  B
D|--2--  E
A|--3--  C
E|-----

This voicing is compact, colorful, and very usable for fusion or progressive writing.

Chord Progressions

Because C Lydian #2 is an advanced synthetic/modal sound, it often works best over vamps or progressions that keep returning to C as the tonal center.

You do not want the harmony to accidentally pull too strongly into E harmonic minor, even though the notes come from that parent scale.

Progression 1

Roman numerals:

Imaj7(#9,#11) – #ii°7 – Imaj7(#9,#11)

Chords in C:

Cmaj7(#9,#11) – D#dim7 – Cmaj7(#9,#11)

The notes of D#dim7 are:

D# F# A C

This chord contains both important color tones of the mode:

  • D# = #2
  • F# = #4

Mood: tense, magical, cinematic.

This progression is excellent for prog rock, dark fusion, or film-score-style guitar parts. The diminished chord creates tension, but returning to C keeps the mode centered.

Progression 2

Roman numerals:

Imaj7(#11) – #ivm7b5 – vi7 – Imaj7(#9,#11)

Chords in C:

Cmaj7(#11) – F#m7b5 – Am7 – Cmaj7(#9,#11)

Mood: floating, jazzy, and slightly mysterious.

The F#m7b5 chord highlights the #4 sound, while Am7 adds a warmer, more familiar minor color. Ending on Cmaj7(#9,#11) brings the unusual Lydian #2 flavor back into focus.

This works well for clean guitar, ambient fusion, and home-studio songwriting where you want a rich modal atmosphere.

Progression 3

Roman numerals:

Imaj7(#9,#11) – Vmaj7#5 – vi7 – vii7

Chords in C:

Cmaj7(#9,#11) – Gmaj7#5 – Am7 – B7

Mood: progressive, dramatic, and harmonically tense.

The Gmaj7#5 chord comes directly from the mode:

G B D# F#

That D# is especially important because it reinforces the #2 color against C.

The B7 chord can easily pull toward E minor, so use it carefully. If you loop it back to C instead, you get a cool unresolved progressive sound.

Famous Songs and Guitarists Using C Lydian #2

C Lydian #2 is not one of the common rock guitar modes like Dorian, Mixolydian, Aeolian, or Phrygian dominant.

There are not many widely known songs that are clearly and consistently written in C Lydian #2 specifically.

It is more accurate to say that this mode is commonly associated with the broader sound world of:

  • Harmonic minor harmony
  • Lydian-based fusion
  • Progressive metal
  • Modern jazz guitar
  • Cinematic modal writing

Guitarists and composers who often explore related sounds include:

  • Steve Vai — strongly associated with Lydian colors, though not necessarily Lydian #2 specifically.
  • Joe Satriani — many famous Lydian-based sounds, especially in melodic instrumental rock.
  • Allan Holdsworth — advanced major-mode and synthetic-scale harmony.
  • John Petrucci / Dream Theater — progressive metal harmony with harmonic minor and modal interchange colors.
  • Marty Friedman — known for exotic melodic phrasing and harmonic minor-related sounds.

For famous song examples, it is better to be cautious: C Lydian #2 is an advanced color more often used as a temporary sound, vamp, or soloing choice than as the main scale of a well-known song.

Guitar Fretboard Shape

Here is a practical C Lydian #2 shape starting around the 8th fret.

Notes:

C D# E F# G A B

C Lydian #2 - 8th position

e|-------------------------------12-14-15-|
B|-----------------------12-13-16----------|
G|----------------11-12-14-----------------|
D|--------10-13-14-------------------------|
A|-9-10-12-14------------------------------|
E|-8-11-12---------------------------------|

Key notes to notice:

  • C on the 8th fret of the low E string
  • D# on the 11th fret of the low E string
  • F# on the 9th fret of the A string
  • B as the major 7th, giving the mode a smooth major quality

This shape has some wide stretches because of the raised 2nd. Practice it slowly and focus on the sound of each interval against C.

Why Guitarists Love This Mode

C Lydian #2 is powerful because it gives guitarists a major sound that does not feel basic or predictable.

Emotional Flavor

The mode has a rare combination of brightness and tension.

The major 3rd and major 7th make it sound elegant and open. The #4 creates that classic Lydian lift. The #2 adds a sharp, exotic bite.

It can sound like:

  • Spacey fusion
  • Dark fantasy
  • Sci-fi prog rock
  • Modern cinematic metal
  • Strange but beautiful jazz harmony

Riff Potential

For riff writing, the half-step between D# and E is extremely useful.

Try building riffs around:

C - D# - E
C - F# - G
B - C - D#
F# - G - A

These note pairs create strong tension and release.

A C pedal tone also works well. For example, keep chugging or droning C while moving upper notes:

C - D# - E - F# - G

That line immediately gives you the Lydian #2 sound.

Soloing Applications

C Lydian #2 works especially well over:

  • Cmaj7#11
  • Cmaj7(#9,#11)
  • Cmaj9#11 with altered color
  • Static C major vamps with a progressive/fusion flavor

When soloing, do not just run the scale up and down. Target the color notes:

  • Land on F# for the Lydian sound.
  • Use D# as a spicy passing or landing tone.
  • Resolve D# into E for a dramatic half-step release.
  • Use B to emphasize the major 7 sound.

Genres Where It Works Well

C Lydian #2 is especially useful in:

  • Progressive rock
  • Progressive metal
  • Jazz fusion
  • Instrumental guitar music
  • Cinematic scoring
  • Experimental songwriting
  • Modern metal clean sections
  • Ambient modal compositions

It is less common in blues, classic rock, punk, or simple pop contexts, unless used very selectively.

Tips for Practicing

Use a C Drone

The fastest way to understand this mode is to play it over a constant C drone.

You can use:

  • A looper pedal
  • A synth drone
  • A low C bass note
  • A DAW instrument
  • An open C tuning experiment

Play the scale slowly and listen to how each note feels against C.

Pay special attention to:

  • D# = #2
  • F# = #4
  • B = major 7

Try Simple Chord Vamps

Start with one-chord vamps before using full progressions.

Good vamps:

Cmaj7#11
Cmaj7(#9,#11)
Cmaj7#11 - D#dim7
Cmaj7#11 - F#m7b5

Keep the harmony simple so your ear can absorb the mode.

Improvise with Small Motifs

Do not begin by shredding the entire scale.

Instead, create short phrases like:

C - D# - E
E - F# - G
B - C - D#
F# - E - D# - C

Repeat them rhythmically. Move them across strings. Add bends, slides, and legato.

This makes the mode feel musical instead of theoretical.

Target the Important Intervals

When improvising, aim for these sounds:

  • #2 to 3: D# to E Sharp, tense, dramatic release.
  • 3 to #4: E to F# Smooth Lydian brightness.
  • 7 to 1: B to C Elegant major 7 resolution.
  • #4 to 5: F# to G Classic Lydian pull.

If you target these intervals, the mode will speak clearly.

Try This Mode in SLModes

Want to explore C Lydian #2 more deeply?

Try this mode in SLModes.

SLModes helps you experiment with:

  • Modal fretboard shapes
  • Chords built from the mode
  • Color tones like #2 and #4
  • Modal modulation ideas
  • Related parent scales like harmonic minor
  • Negative harmony transformations

You can use it to hear how C Lydian #2 behaves over chords, compare it with regular C Lydian, and discover new progressions for songwriting, soloing, and production.

If you want a bright major mode with a strange progressive edge, C Lydian #2 is absolutely worth exploring.