GRADE 4: Chromatic Scale in Double 3rds and 2:3 Polyrhythms Posted bywellroundedpianistMarch 22, 2020March 22, 2020Posted inThe Well-Rounded PianistTags:2:3 Polyrhythms, Chromatic Scale in Double 3rds, Grade 4 You are unauthorized to view this page. Username or E-mail Password Remember Me Forgot Password