Hmm, honestly.. I don't think that's it.
While looking through Gigapack again, I found these:
The Legend of Zelda: Twilight Princess- "SYN:Pizz5" (bank SYN JD 1) from "Best Service: Gigapack" was used in "Temple of Time" (not on any official soundtrack)
- "SYN:Pizz2" (bank SYN JD 1) from "Best Service: Gigapack" was used in "Temple of Time" (not on any official soundtrack)