Cantata No 53 Schlage Doch Gewunschte Stunde - Sound Your Knell, Blest Hour of Parting - Kalmus Edition - German Edition Author:Bach, Johann Sebastian Cantata No. 53 -- Schlage Doch, Gewunschte Stunde (Sound Your Knell, Blest Hour of Parting) Book Brand: Alfred Publishing Model Number: 00-K09403