piano scale
G♯ major blues
G♯1A♯2B♭3B♯3D♯5E♯6
Major pentatonic with a flattened third added next to the third — the two live side by side rather than replacing each other.
The same sounds spelled from the other side are A♭ major blues.
Written out
Every accidental is written in, rather than left to a key signature, so the letters can be read one at a time.
The step pattern
G♯WA♯HBHB♯W+HD♯WE♯W+HG♯
What is true of it
G♯ major blues is G♯, A♯, B, B♯, D♯ and E♯, and back to G♯.
Its steps are W – H – H – W+H – W – W+H, where W is a whole step and H a half.
Chords made only of these notes
Found by testing every chord in the catalogue against these 6 sounds, not chosen.
Other scales on G♯
G♯ major pentatonicpentatonicG♯ minor pentatonicpentatonicG♯ bluespentatonicG♯ majormajorG♯ natural minorminorG♯ harmonic minorminor
C maj bluesC♯ maj bluesD♭ maj bluesD maj bluesD♯ maj bluesE♭ maj bluesE maj bluesF maj bluesall 374