This can be handled by a Python script, or more intuitively via a browser-based front-end. This uses WebUSB in order to take input from the browser and then send data out over the USB-serial ...

The interface software is written in python, which has all your usual player controls, using the directional joystick and two pushbuttons on the bonnet.

Build a DIY Spotify music player with Raspberry Pi Pico, touchscreen display, and LED lighting for a personalized listening experience.