Kammala jumla mai zuwa: Carlsfelder concertina () memba ne na dangin Concertina na Jamus wanda Carl F. Zimmerman ya bunkasa, bisa ga tsohon Chemnitzer concertina na Carl Friedrich Uhlig. Zimmerman, dan asalin Carsfeld, Saxony, ya bayyana kayan aikinsa a baje kolin masana'antu na 1849 a Paris, da baje kolin masana'antu na 1851 na London, da kuma 1853
Nunin Masana'antu na Duk Al'ummai a New York. Zimmerman ya faɗaɗa Uhlig's farkon 1- da 2-row square concertinas, yana haɓaka kayan aikin bisonoric mai layi 3, daga ƙarshe ya sayar da kasuwancinsa ga mai ƙirar kayan aiki Ernst Louis Arnold kuma ya yi ƙaura zuwa Amurka, inda daga baya ya zama sananne ga kayan aikin kirtani, da autoharp.