Free Piano Sheet Music – Invention No. 6 – BWV 777 – Bach Free Piano Sheet Music - Invention No. 6 BWV 777 - Bach. Enjoy! Invention No. 6 (pdf) Invention No. 6 - 1 Page Version (pdf) Invention No. 6 - Sibelius File Other Key Signatures A Major (pdf) Bb Major (pdf) D Major (pdf) Eb Major (pdf) F Major (pdf) Other Resources More Piano Sheet Music Michael Kravchuk