You can get 0003B by playing these tracks in the following order regardless if you unlocked them:
0007
0027
0020
0015
You should hear a sound when done correctly. Hope this helps!
I see. So that what it meant. Thank you for clarifying the matter and I really appreciate all the amazing work you have done on the game so far. I can hardly wait to see more in the next update. Cheers!
