Here is the music from the various versions of Moktar and Titus the Fox.
How to play them:
PC Speaker (.BAS) PC AdLib (.DRO) Amiga (.MOD) Atari ST (.YM) Amstrad CPC (.AY)
Title Screen MOK & TTF MOK & TTF MOK & TTF MOK & TTF
Beginning of level MOK & TTF MOK & TTF MOK & TTF
Level song 1 MOK & TTF MOK & TTF MOK & TTF MOK & TTF
Level song 2 MOK TTF MOK TTF MOK TTF MOK & TTF
Level song 3 MOK TTF MOK TTF MOK TTF MOK
Level song 4 MOK TTF MOK TTF MOK TTF MOK
Level song 5 MOK & TTF MOK & TTF MOK & TTF MOK & TTF
End of game MOK TTF MOK TTF MOK TTF MOK
Credits Screen MOK & TTF MOK & TTF
Ending of level MOK & TTF MOK & TTF MOK & TTF
Lose a life MOK & TTF MOK & TTF MOK & TTF
Game over MOK TTF MOK TTF MOK TTF MOK
Health Bonus MOK & TTF MOK & TTF
Padlock Bonus MOK & TTF MOK & TTF
Code Lamp Bonus MOK & TTF MOK & TTF

You might notice the table isn't quite complete. I haven't finished dumping all the PC AdLib files, I'll upload them when that's done.
For the other missing files; I don't have them. Of course, any contributions are welcome!