Open Design → Music. Upload an MP3, OGG or M4A (15 MB) or paste a direct audio URL. Add a title, artist and cover image.
Player styles: Pill (bottom right), Bar (full width at the bottom), Vinyl (spinning cover), Hidden.
Browsers block sound until the visitor interacts. With Start after enter screen / first tap on, the track starts on the first tap anywhere, or when the visitor clicks the Enter screen (Design → Effects). Plays are counted in Analytics.