Sentence:  [W]hat divine ravishments may we not anticipate from this venerable, embrowned old organ, which might almost have played the <WSD>Dead March</WSD> in Saul, when King Saul himself was buried. 
Meaning of the word marked with <WSD> tags:  Any of several particular notable musical works of this kind, such as the "Marche funèbre" by Frédéric Chopin or the funeral anthem in George Frideric Handel's "Saul".