Urwembe rwa Concertina Umuyoboro ni ubwoko bwinsinga cyangwa urwembe rukora mumashanyarazi manini ashobora kwagurwa nka konsertina.Ufatanije n'insinga zisanzwe (na / cyangwa urwembe / kaseti) hamwe na piketi y'ibyuma, ikoreshwa cyane mugukora inzitizi zuburyo bwa gisirikare nkigihe zikoreshwa muri bariyeri za gereza, muri gereza cyangwa kugenzura imvururu.