Bach’s “Invention No. 4” & “Little Prelude, BWV 939” Posted bywellroundedpianistJune 13, 2021June 13, 2021Posted inThe Well-Rounded PianistTags:Bach's "Invention No. 4" & "Little Prelude, BWV 939" You are unauthorized to view this page. Username or E-mail Password Remember Me Forgot Password