Scale
notes:CDbDF#GABb
intervals:
semitones:1141212
GDABbAF#3BbCGF#Db5CGDADbBb7DABbC9F#DbCGDF#Db1212GDABbAF#15BbCGF#Db17CGDADbBb19DABbC

Harmonized chords

IIIIIIIVVVIVII
in 3-notesCsus2--F#dimGdim-Bbm#5
in 4-notes-DbM7#5sus4DM7#5sus4-GoM7A4Bbmb6M7

other scale chords