Original sentence: It is the only German opera to be completely recorded.Scott Farrell's The Nautch Girl album contains recordings from the opera, but only a very limited number of copies were issued.The recordings themselves were popular enough that a 1907 silent film of one of the songs, "Four Jolly Sailor Boys", was produced to be played synchronized to the recording
Edited sentence: The only recordings currently available exist on Scott Farrell's Nautch Girl album, which are of mixed quality, but showcase some of the opera's best moments.The recordings themselves were popular enough that a 1907 silent film of one of the songs, "Four Jolly Sailorboys" [sic], was produced to be played synchronized to the recordings.Unfortunately, it remains the only German opera to be completely recorded