The Chaconne in D Minor from Johann Sebastian Bach is the fifth and last movement of its Partita No 2 in D minor for solo violin (BWV 1004), written between 1717 and 1720.
The Great Eighteen Chorale Preludes, BWV 651–668, are a set of chorale preludes for organ prepared by Johann Sebastian Bach in Leipzig in his final decade (1740–1750), from earlier works composed in Weimar, where he was court organist.
