This repo contains audio files that you can use to create metronome apps with BPM range from 40 to 218
All mp3 files are exported from https://www.google.com/search?q=metronome
Link https://github.com/lzm0/google-metronome-easter-egg-mp3/blob/main/mp3/100.mp3?raw=true
in your application.
In my case, they are used to create a metronome shortcut for my Apple Watch.