Alacran 31 Button 12 Bass Button Accordion GCF With Straps And Case, Red Pearl. The stylish Alacran Model AL3112 is a 3-row diatonic 31-button style accordion with exceptional high-quality sound. The large Italian-style buttons are smooth, noise-free that feel and play like a high-end Italian accordion. Designed by Pierluca Polverini, the Alacran has many features not found on accordions in its price range, like soft smooth airtight cloth bellows unlike the paper bellows found on other brands. It is perfect for Norteno, Tex Mex and Conjunto styles of music. The 12 bass buttons are used to control the intake and release of air. It has an adjustable bass side strap for playing comfort, and Italian-style bellow straps with tuck-away snaps. Attractive diamond-design bellows. Includes a fittted hardshell case with straps. NOTE: This accordion has not Bass Reeds