https://apps.apple.com/app/4champ/id578311010
And going to radio mode and toggling it to Radio ON.
This immediately starts streaming music from Amiga Music Preservation and playing it.
The iOS app also runs on macOS, although its UI is not ideal for use on a computer as it is more geared towards touch screens. I mainly use it on my iPhone for this reason, much more than I use it on my MacBook Pro M1.
One final note about the music player 4champ: It's generally a good player and I listen a lot using it, but it sorely lacks a "previous song" function in Radio mode. So if it plays a good tune and you don't favorite the tune while is playing, or make note of the name of it and its artist, you will have effectively no way of finding that song again. But other than this it's a solid player.
https://www.stef.be/bassoontracker/?file=demomods%2Fspacedeb...
https://mod.haxor.fi/Groo/mod.electrification (many songs available in the 'load' interface)
I also did find a wrapper around an emscripten-JS'ified version of libopenmpt (a popular MOD player library..?):