? (bridle [No term mentioned (yet)]) (-)
original: [؟]
winding: thread, wound around the base of a single reed, also used for tuning (as a bridle)
Mentioned and shown by Beladi, who unfortunately fails to provide us with its term.
Beladi, MohammadReza [Mohammadreza?]: Nayanban or Iranian bagpipe: How does it work? (YouTube, 2023 [Transcript with corrections ws]).