microsoft-windows-devices-midi2 provides CMake integration:

  find_package(microsoft-windows-devices-midi2 CONFIG REQUIRED)
  target_link_libraries(main PRIVATE Microsoft::Windows::Devices::Midi2)

It also sets the following:
  MIDI2_WINDOWS_SDK_VERSION to the version of the Windows SDK used to generate the projections
  MIDI2_SDK_VERSION to the projected version of the Windows MIDI Services SDK