GitHub contributors utilize several clever techniques to neutralize ads:

: Unlike patchers that modify the official app, Spotube is an entirely independent, open-source client. It utilizes Spotify’s data APIs for library management but sources the actual audio streams from YouTube Music, thereby bypassing Spotify's ad-injection system and providing a native, ad-free experience on Windows, macOS, and Android.

If you just want music without headaches — pay for Premium or use YouTube Music Revanced (another rabbit hole entirely).

For desktop users, the most popular and "best" rated tools modify the Spotify client directly to hide ads and skip audio commercials. (Windows) &

Isaaker/Spotify-AdsList: A simple list to block all ... - GitHub