G# Lydian — Lap Steel
Every note of G# Lydian as a bar position on the lap steel's six strings in C6 — the root ringed each time it recurs, and a button that plays the run.
G# Lydian is 7 notes to the octave (modes family), drawn here across the lap steel's six strings in C6 with every G# marked, so home stays visible from anywhere in the pattern.
Major with a raised 4th (#4) — dreamy, ethereal, and floating. Often called the brightest mode, with an otherworldly suspended quality.
Heard in: Film scores, progressive rock, jazz — Joe Satriani's "Flying in a Blue Dream", John Williams, Steve Vai.
On a lap steel a scale is played by moving the bar: every note on a string sits a fret apart, and the tuning decides which neighbouring string holds the next one without a slide. These maps light every root so the bar always knows where home is.
Work it in one position before you work it up the neck. A bar that lands a hair short of the marker sounds flat on every string it covers, and the ear hears that long before the run is fast.