Olimpus Music LTD - Succeeding the popular YDP-S52, the Yamaha YDP-S54 is from Yamaha's Arius line of pianos—ones that entry level digital piano players can enjoy, but robust enough that one with
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Yamaha Arius YDP-S54 Weighted-Action Console Digital Piano Bundle with Furniture Bench, Headphones, Fast Track Music Book, Austin Bazaar Instructional DVD, and Polishing Cloth - Black Walnut : Amazon.in: Musical Instruments