The Lydian b6 is composed of the following intervals: 1, 2, 3, #4, 5, b6, 7. LYDIAN b6 is the 4th mode of IONIAN b2.
The boxes below show you the scale over the whole neck, as a 3 octave scale and as the 7 three note per string positions that link together to let you play it any where on the fretboard.
