Yeah... this is the sequel to Scrambled Songs which is here.
This is to redeem myself from that really easy question:
Another scrambled song...
3684-4009-4010-4840-3756-4876-4262-3755-4279
A hint or two after the first week... answer by 3 weeks.
HINT:
It's not hexadecimal
HINT 2:
Convert it to a base between 11 and 20