Original sentence: 4) based on Shelley's poem Prometheus Unbound.Amongst Gnesin's early works was a 'symphonic fragment', (his op.Before this, he had written two operas on Jewish topics, The youth of Abraham and The Maccabeans.Gnesin came from a musical family - his sisters founded the Gnesin Music College, (now the Gnesin Russian Academy of Music), in Moscow in 1895.He also wrote a wide variety of songs, chamber music and orchestral works, some (such as his Symphonic Monument:1905-1917, based on words by Esenin) meeting Soviet political requirements, many rooted in Jewish idioms.Mikhail Fabianovich Gnesin (the surname is sometimes transcribed 'Gnessin') (Rostov-on-Don, 2 February 1883 - Moscow, 5 May 1957) was a Russian Jewish composer and teacher.Petersburg Conservatory under Rimsky-Korsakov, Glazunov and Lyadov and in 1908 was one of the founders, with Lazare Saminsky and others,  of the Society for Jewish Folk Music
Edited sentence: 4), based on Shelley's poem Prometheus Unbound.Among Gnesin's early works was a 'symphonic fragment' (his Op.Before this, he had written two operas on Jewish topics, The Youth of Abraham and The Maccabeans.Gnesin was born in Rostov-on-Don and came from a musical family.He also wrote a wide variety of songs, chamber music and orchestral works, some (such as his Symphonic Monument: 1905-1917, based on words by Sergei Yesenin) meeting Soviet political requirements, many rooted in Jewish idioms.He died in Moscow on 5 May 1957.His sisters founded the Gnessin State Musical College (now the Gnesin Russian Academy of Music), in Moscow in 1895.Mikhail Fabianovich Gnesin (the surname is sometimes transcribed 'Gnessin') (2 February 18835 May 1957) was a Russian Jewish composer and teacher.Petersburg Conservatory under Nikolai Rimsky-Korsakov, Alexander Glazunov and Anatoly Lyadov and in 1908 was one of the founders, with Lazare Saminsky and others, of the Society for Jewish Folk Music