2633629|Maple Leaf Rag （枫叶拉格）|43788|Scott Joplin|201027|Joplin - The Red Back Book, Elite Syncopations / Schuller, Grierson, New England Ragtime Conservatory, Southland Stingers|3112594|194|1|1|0|0|3112594|1|0|0|0|0|0|0|0015wR7r2S8o8X|00023iiQ3aTouf|001u0IrH20r9T7