This Gabbanelli piano-accordion offers 41 full-size keys for complete note selection and Top of the line professional full size accordion. The M41 features the highest quality materials and craftsmanship. Our current accordions are the finest instruments available and are a product of our expertise coupled with a continued collaboration since 1961 with our accordionist. Our mission is to serve the ever-changing needs and demands of our musicians. This masterpiece is the product of Gabbanellis decades of developments alongside only highly trained Italian artisans whom meet our standards of excellence. Complete with case, straps and warranty. M41-41 keys accordion, 120 Bass 7 or 9 registers available.