SM-3412: 34 Button 12 Bass, Diatonic Accordion. Featuring Large Pearl Buttons, 19 Fold Bellows with Diamond Design,, Bellow Straps with Snaps, A Bellow Protector Pad to protect Bellows from wear., Deluxe Hard Case and 2 3/4 wide Leather Straps are also included

SM-3412-Tri Color Options: Key of GCF is available in Red/White/Blue, Red/White/Green, Black/White/Black, Red/White/Red and Blue/White/Blue.                  Key of FBE is available in Red/White/Green, Red/White/Blue and Red/White/Red.