KSP MP3 Player free goodies ?

https://www.clementine-player.org/

Clementine is the best audio player after Winamp !

 https://code.google.com/archive/p/kspnew/

Free download:

https://code.google.com/archive/p/kspnew/downloads

Better than famous Winamp !

Windows 10 & 11 Sound Keyboard Application free download

https://elena-lang.github.io/

TIPS: Windows 10 to Windows 11:

Before you start install USB for Windows 11...

...find appraiserres.dll in folder sources

...remove all occurence of 'TPM' from notepad

https://www.howtogeek.com/786907/how-to-log-in-as-administrator-on-windows-10-or-11/

https://www.instructables.com/Use-Your-Laptop-as-Oscilloscope/

Restart explorer.exe:

taskkill /f /IM explorer.exe
start explorer.exe
exit