Cantulia Piano Accordion The instrument in the image is a vintage German-made piano accordion produced by Cantulia. This brand is well-regarded for its robust "German craftsmanship" and distinctive sound. Key Specifications Type: Piano Accordion (includes a piano-style keyboard for the right hand and buttons for the left-hand bass accompaniment). Keyboard: Features a melodic side with approximately 26 to 34 keys, depending on the specific model (e.g., Senorita or Bambi). Bass System: 40-bass model, which is common for these mid-sized vintage units. Registers: The two white switches visible above the grill are registers, used to change the tone or "voice" of the instrument while playing. Origin: Manufactured in Germany. Design & Build Aesthetics: Finished in a classic deep red/maroon celluloid with a traditional lattice-style metal grill. Portability: These models are often characterized as being relatively compact and lightweight compared to full-sized 120-bass professional accordions, making them popular for students or folk musicians. Historical Context Cantulia accordions were prominent mid-20th-century instruments. While the company is no longer in production, their instruments remain popular in the vintage market for their "solid build" and reliable air-tightness. The accordion has not been inspected by an expert. There is no visible damage and no air leaks from the inspection. The accordion functions and plays.