Sound Settings has controls for sound effects & music.
Sound Settings opens from Game Options.
Use arrow-buttons to adjust settings or slider-bars to decrease/increase volume:
Sound volume: sets volume of sound effects in game.
Music volume: sets volume of music. If no music is available then controls will not function.
Currently playing: changes music; arrow-buttons cycle through available music.
Please note: music is not supplied with Simutrans.
Help to add music available online at http://wiki.simutrans.com