The C Bebop Major Scale 20180430 Barry Harris Clinic at the Royal Conservatory of The HagueThis scale is #6 of Allan Holdsworth's 10 Most Usable Scales.Bebop Major - Key of Bb Triads Seventh Chords C C+ Dº D- E- E E+ Fº F- F F(b5) G Abº Ab+ Ab(b5) A- Bº CbΔ Cb+Δ Dº7 Dm7b5 D-7 E-7 E7 E+7 Fº7 F-Δ FΔ FΔ#11 (no 5) G7 Abº7 Ab+Δ AbΔ#11 (no 5) A-7 A-Δ Bº7 Bm7b5