Giacomo Puccini were Puccini's contemporaries, drew express parallels between these incidents and particular events in the opera. Checchi cited a diary kept by Puccini while he was still a student, which recorded an occasion in which, as in Act 4 of the opera, a single herring served as a dinner for four people. Puccini himself commented: "I lived that "Bohème", when there wasn't yet any thought stirring in my brain of seeking the theme of an opera". ("") Puccini's composition of "La bohème" was the subject of a public dispute between Puccini and fellow composer Ruggiero Leoncavallo. In early 1893, the two
Messa (Puccini) in 1878 and was initially conceived by Puccini as a self-contained work. Puccini never published the full manuscript of the "Messa", and although well received at the time, it was not performed again until 1952 (first in Chicago and then in Naples). However, he re-used some of its themes in other works, such as the Agnus Dei in his opera "Manon Lescaut" and the Kyrie in "Edgar". At the end of World War II, Fr. Dante Del Fiorentino purchased an old copy of the manuscript of the Messa from the Vandini family in Lucca, imagining it was the original score.