The list of export formats is really impressive. It's interesting to note that Hauptwerk (a pipe organ software emulator) is among the supported targets; some early organs used historical temperaments which sound different compared to equal temperament and some of those had split keys [1][2].
[1] This is an example of meantone organ with split sharps https://www.youtube.com/watch?v=7GhAuZH6phs
[2] This is an explanation of Meantone and split keys https://www.youtube.com/watch?v=HBxC-Egr73w