Determining the key a song is in, is not cut and dry. It can be one of the harder problems drawing on interpretation of music theory, and even then can spawn arguments. Many composers have started just putting their scores in the key of C regardless of how many accidentals.

This I know: BIAB functions better if you set the correct key signature first.


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.