: Franz Xaver Süssmayr was tasked with finishing the work to ensure Mozart's widow, Constanze, could receive the final payment for the commission.

: Analyzes arrangements since the 1940s, specifically highlighting the diverse interpretations by scholars like Franz Xaver and Clemens Kemme .

: The piece was secretly commissioned by Count Franz von Walsegg , who intended to pass the work off as his own to honor his deceased wife. Resources for Musicians The last minute of music Mozart wrote… - Facebook

A highly useful academic paper on this subject is .

: Mozart wrote only the first eight measures of the Lacrimosa before his death.

: Explores the 1960 discovery of the "Amen" sketch by Wolfgang Plath , which suggested Mozart intended the Lacrimosa to end with a grand fugue rather than Süssmayr’s plagal cadence.