Ran across this while doing some research for other Arduino code and thought I would share.
Name of project: Simple Blaster OS v2
Link to project if found online: https://cchobbyfun.com/blogs/news/simple-blaster-os-v2?_pos=17&_sid=10951b994&_ss=r
Github link: https://github.com/savall21/Simple-Blaster-OS
Sounds: https://github.com/savall21/Simple-Blaster-OS/commit/cc3be9aa928fe0f7675a8a8df918bf19094bed67
Software: Arduino
Board: Nano