Giacomo Puccini remained popular. "Turandot", Puccini's final opera, was left unfinished, and the last two scenes were completed by Franco Alfano based on the composer's sketches. The libretto for "Turandot" was based on a play of the same name by Carlo Gozzi. The music of the opera is heavily inflected with pentatonic motifs, intended to produce an Asiatic flavor to the music. Unlike "La fanciulla", "Turandot" contains a number of memorable stand-alone arias, among them "Nessun dorma". The libretto of "Edgar" was a significant factor in the failure of that opera. Thereafter, especially throughout his middle and late career, Puccini was extremely
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;