Rhythm pattern card for YAMAHA EOSB500, manufactured in 1990. - Model: YAMAHA B500 EOS RHYTHM PATTERN CARD - Card Type: Rhythm Pattern Card - Copyright Year: 1990 There are some minor scratches. Also, since I don't have an environment to test its operation, I would appreciate it if you could understand that before purchasing. This is a very rare item with considerable collector's value. I hope to sell it to fans of Tetsuya Komuro or those knowledgeable about music! I will carefully package it and ship it anonymously within 24 hours. Instant purchase is welcome without any comments! I am also selling other music-related items. Discounts are available for purchasing two or more items together, so please feel free to let me know if you are interested ♪ ↓ #MeiMusicRelatedItems