The Blues and Classical Music harmonics...

My next-to-last instalment on Harmony, this time exploring the blue harmonies of George Gershwin, and their effect on Classical Music. _________________________________________________________________ Gershwin Rhapsody in Blue:    • George Gershwin -...   Gershwin Piano Concerto:    • George Gershwin P...   Porgy & Bess:    • Bess, You Is My W...   Debussy Petite Negre:    • Debussy "Le petit...   Ravel Piano Concerto:    • Ravel: Piano Conc...   Shostakovich Jazz Suite No 2:    • Suite for Jazz Or...