When in doubt, the song is written in C.

I'm not kidding. There are two reasons:
1) the person entering/creating the song forgot to change the default from C
2) the song is one of those that changes keys so often, notating each key signature change would drive you crazy


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.