Maybe some of these might help:

https://windowsreport.com/audio-slow-down-software/

http://www.hitsquad.com/smm/freeware/SLOW_DOWN_MUSIC/#:~:text=Slow%20Down%20Music,%20Free%20%20%20%20Software,%20%201%20%205%20more%20rows

Note that I have no experience with any of these products.


I'm no longer allowed to go caroling at the psych hospital.
I guess Do You Hear What I Hear was a bad song choice!

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware