Free Piano Sheet Music – Prelude – BWV 942 – Bach Free Piano Sheet Music - 12 Short Preludes No. 12 - Bach. Enjoy! 12 Short Preludes No. 12 (pdf) 12 Short Preludes No. 12 - Sibelius File Other Key Signatures B Minor (pdf) C Minor (pdf) D Minor (pdf) E Minor (pdf) F# Minor (pdf) G Minor (pdf) Other Resources More Piano Sheet Music Juan Alcala