The 6 piano pieces composed by Erik Satie are...

Gnossienne's. Congratulations if you answered correctly! The word "gnossienne" describes the several pieces of piano music composed by Satie that didn't fit into any of the existing styles of classical music like a piano prelude or a sonata. It was Satie himself that coined the term "gnossienne." Though the etymology and the pronunciation of Satie's made up word remain a mystery to many, it is clear that his six gnossiennes are wonderfully unique and beyond intriguing. Learn more about Satie's 6 Gnossienne's.