Click at the top bar of your computer and click on Spotify. Click on Preferences. You can also get to this by clicking on ...

Or if you're lifting weights while jamming to your favorite gym playlist, Spotify's genre equalizer can get you amped up for ...

You should see Loud, Normal, and Quiet; pick the one depending on your surroundings. Spotify Equalizer for more control If you want to play with bass and treble in each song, you can adjust it ...