Fix Sinking Back D

[@vickycampbell6311]

I am having this issue, thank you for this idea to correct it! Much appreciated.

[@manuelreen]

it would be helpful a 2nd part showing how to add glue without disassembling the reed too

[@eddien09]

Interesting video. Thanks for the info. What if the reed forms a sinking/flat D after playing well for some time previously

[@taavibagpipes]

Thanks a bunch, this video helped me a lot!