Tested all notes work. Some notes sound weak / & Crunchy.  Minor wear from use & age. The Vintage Paolo Soprani Melodeon Accordion in 21/8 Key B/C is a classic and elegant musical instrument perfect for folk and world music enthusiasts. This accordion, known for its high-quality craftsmanship and rich sound, is ideal for creating beautiful melodies and rhythms. With its unique key configuration, musicians can explore a wide range of musical possibilities and add a touch of vintage charm to their performances. Whether for traditional music or contemporary compositions, this accordion is sure to inspire creativity and bring joy to any musician lucky enough to own it.