Hohner Verdi III N 120-Bass 41-Key 7-Treble Switch Black Piano Accordion w/Case. Up for sale a Hohner Verdi III N 120-Bass 41-Key 7-Treble Switch Black Piano Accordion w/Case – #526638! We are an Authorized Dealer of Hohner Instruments! This accordion is a Used Model in Very Good Plus Cosmetic Condition and in Perfect Playing Condition. On this one, there are some scratches, marks, few dents, barely few tiny nicks, light finish deterioration and few other signs of wear here and there (see 14th to 24th pictures), but really nothing major. Unit comes with its Straps in a Hard Case. Since 1857, HOHNER has been crafting the highest quality musical instruments ...