Turandot Puccini. He left behind 36 pages of sketches on 23 sheets for the end of "Turandot". Some sketches were in the form of "piano-vocal" or "short score," including vocal lines with "two to four staves of accompaniment with occasional notes on orchestration." These sketches supplied music for some, but not all, of the final portion of the libretto. Puccini left instructions that Riccardo Zandonai should finish the opera. Puccini's son Tonio objected, and eventually Franco Alfano was chosen to flesh out the sketches after Vincenzo Tommasini (who had completed Boito's "Nerone" after the composer's death) and Pietro Mascagni were rejected.
Alfredo Casella in music and influenced his own compositions profoundly. His editions of Johann Sebastian Bach and Ludwig van Beethoven's piano works, along with many others, proved extremely influential on the musical taste and performance style of Italian players in the following generations. Usually the "generazione dell'ottanta" ("generation of '80"), including Casella himself, Malipiero, Respighi, Pizzetti, and Alfano — all composers born around 1880, the post-Puccini generation — concentrated on writing instrumental works, rather than the operas in which Puccini and his musical forebears had specialised. Members of this generation were the dominant figures in Italian music after Puccini's death in 1924;