Hi Simplex! Welcome! Good to see a foreign member on this forum!
I've read about your problem with Lost in Time audio track on ScummVM forum too.
Have you tried audio ripping program like EAC or Foobar?
Anyway i have just ripped the audio track (.mp3) and hosted on Mediafire!
Here's the link: [link rimosso]tbdkzmcznnd
I hope this will help you out! Enjoy this great game and feel free to visit us any time!