semicord

G Lydian scale

Notes
G A B C# D E F#
Formula
1 2 3 #4 5 6 7
Steps
W W W H W W H (W tone, H semitone)
Also called
G Lydian mode

Seven notes from G up to the next G. Each note is written with the letter its degree names, one letter each, so the spelling follows the formula.

G Lydian on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4GABC5C#DEF#G

From G4 to G5, the root in blue-green.

Intervals from G

NoteDegreeIntervalSemitones
G1root0
A2major second2
B3major third4
C##4augmented fourth6
D5perfect fifth7
E6major sixth9
F#7major seventh11

G Lydian on the guitar

Standard tuning, high e on top as in tablature, open strings to fret 12. Every dot is a note of the scale; the pattern repeats from fret 12 up.

eBGDAE357912EF#GABC#DEBC#DEF#GABGABC#DEF#GDEF#GABC#DABC#DEF#GAEF#GABC#DE

The seven chords of G Lydian

Every other note of the scale stacked on each note. Numerals are measured against the major scale on G, so a b marks a chord root a semitone lower than in major.

NumeralChordNotesSound
IGG B D
IIAA C# E
iiiBmB D F#
#iv°C#dimC# E G
VDD F# A
viEmE G B
viiF#mF# A C#

Seventh chords

NumeralChordNotesSound
Imaj7Gmaj7G B D F#
II7A7A C# E G
iii7Bm7B D F# A
#ivø7C#m7b5C# E G B
Vmaj7Dmaj7D F# A C#
vi7Em7E G B D
vii7F#m7F# A C# E

Same notes, different home note

G Lydian uses exactly the same notes as C# Locrian, D major, E Dorian, F# Phrygian, A Mixolydian and B natural minor. What changes is the note the music keeps returning to, and with it which chord sounds like home.

Same notes as the key of D major: the chords are the same seven, but with G as home.

How G Lydian is built

Lydian is the major scale with a raised 4th: against G major, C becomes C#. It has the same notes as D major, played from its 4th note. The raised 4th, C#, is a tritone above the root, and it makes the chord on the 2nd note major (A); G to A and back is the bright, floating Lydian sound used in a lot of film music.

Played some notes and not sure which scale they come from? The scale finder listens to the piano, a MIDI keyboard or the microphone and ranks all 180 scales.

What this page cannot do

  • One spelling per scale. the root is spelled the way that needs the fewest sharps and flats.
  • Equal temperament only. Blues and many folk traditions bend notes between these pitches, and Arabic and Turkish maqam scales use quarter tones that a piano cannot play.
  • The guitar diagram shows standard tuning only and does not suggest fingerings; any note can be played in several places.
  • The sound is a simple synthesised tone made in your browser, not a recorded instrument.

Made with AI tools.