Composer and work required. Count von Walsegg commissioned this work, whose "Lux aeterna" [ee-turn-ah] ending and all but eight bars of the Lacrimosa section were completed by Franz Sussmayr as he edited this work.
Composer and work required. Count von Walsegg commissioned this work, whose "Lux aeterna" [ee-turn-ah] ending and all but eight bars of the Lacrimosa section were completed by Franz Sussmayr as he edited this work. This piece's composer simultaneously worked on (*) The Magic Flute and this piece, and remarked to his wife Constanze that this piece may be played at his own funeral. For 10 points, name this mass for the dead, left unfinished at the death of its Austrian composer in 1791.
Composer and work required. Count von Walsegg commissioned this work, whose "Lux aeterna" [ee-turn-ah] ending and all but eight bars of the Lacrimosa section were completed by Franz Sussmayr as he edited this work.
Wolfgang Amadeus Mozart's Requiem Mass in D minor, K. 626 (both answers required; prompt on Requiem (mass); prompt on mass; prompt on Mozart)