Listen: Click PLAY. (Most browsers block autoplay, so a click is required.)
Format: Select MP3, OGG, FLAC or LOFI. If the stream glitches, use RELOAD.
Volume (client): Use the VOL slider. This affects only your browser audio (not the server).
Seek bar: Hover the progress bar to preview the time at that position. Seeking is only available after login.
Controls: Previous/Next/Play/Pause/Stop are only shown after login.
Discogs: The Discogs link is not always accurate yet.