Sometimes I listen to Simutrans melodies, so I have to say that SGM-V2.01 is my favorite of all the ones I've tried.
Side note: I love how "Midnight Express 2" sounds; it's wonderful. ;D
(https://github.com/Yona-TYT/imgs/blob/d8e705b578364601b3101dc62b43b1b7ce1d3e65/Captura%20desde%202026-10-05%2009-12-40.png?raw=true)