Instrument Strings
Kürschner 7th String Bass- / Tenor-Viol
Kürschner 7th String Bass- / Tenor-Viol, String for 7 String Bass / Tenor Gamba, 7th string "A", Suitable for 440 Hz, Average thickness, Gut with silver-plated copper winding
https://www.bizrate.co.uk/strings/k%C3%BCrschner-7th-string-bass-tenor-viol-oid9679803189.html
