The following messages are used with MIDI.
MIM_CLOSE
MIM_DATA
MIM_ERROR
MIM_LONGDATA
MIM_LONGERROR
MIM_MOREDATA
MIM_OPEN
MM_MIM_CLOSE
MM_MIM_DATA
MM_MIM_ERROR
MM_MIM_LONGDATA
MM_MIM_LONGERROR
MM_MIM_MOREDATA
MM_MIM_OPEN
MM_MOM_CLOSE
MM_MOM_DONE
MM_MOM_OPEN
MM_MOM_POSITIONCB
MOM_CLOSE
MOM_DONE
MOM_OPEN
MOM_POSITIONCB