This backing track is built in B♭ lydian #9. Every chord in the progression is drawn from the scale, and while it plays the fretboard lights up the notes of B♭ lydian #9 so you can solo over it right away. Want the notes, positions and theory first? Open the B♭ lydian #9 scale page.
homeall scalesaboutfaqpricingmicrotonalterms & conditionsprivacy policycookie policy© 2026 StringScales. All rights reserved.
