Each Hohner accordion is the result of over 100 years of experience in the design, construction and manufacture of high quality bellows instruments. Thorough processing and selection of the best materials guarantee a consistently high standard of production. The combination of qualified manufacturing and modern technology is known worldwide as the distinctive feature of Hohner's high-end accordion and of other instruments. The two-row Hohner Erica accordion is a wonderful diatonic accordion for folk music. It features two rows of upper buttons (21 in total), two rows of lower buttons/chords (8 in total) and a solid wooden housing with celluloid finish.