(Image credit: Shutterstock) Spotify has been my default music app for years, and I thought I knew it well. I'd built my playlists, followed my favourite artists, and let the algorithm do its thing. Then, almost by accident, I started poking around in corners of the app I'd never bothered with — and found features that completely rewired my listening habits. Not minor tweaks, but things that changed the way I discover music, revisit old favourites, and fall into new ones. Article continues below 1. Spotify search goes deeper than you think Spotify's basic search works fine when you know exactly what you're looking for, but it fails when your memory is vague or when you want to filter results by specific criteria. Advanced search tags solve this by letting you narrow results with precision.…