Complex sentence: Alfred Jarry performed from memory, hymns of Rabelais at Symbolist Rachilde's Tuesday salons, and worked for years on an unfinished libretto for an opera by Claude Terrasse based on Pantagruel.
Split into simpler sentences: Alfred Jarry performed, from memory, hymns of Rabelais at Symbolist Rachilde's Tuesday salons. Jarry worked for years on an unfinished libretto for an opera by Claude Terrasse based on Pantagruel.