CoreMidiDriver.cpp:176:2: error: no matching function for call to 'MIDISend'
        MIDISend(mOutPort, mDest, packetList);
        ^~~~~~~~
/opt/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/CoreMIDI.framework/Headers/MIDIServices.h:2005:1: note:
      candidate function not viable: no known conversion from 'MIDIPacketList' to 'const
      MIDIPacketList * _Nonnull' (aka 'const MIDIPacketList *') for 3rd argument; take the address
      of the argument with &
MIDISend(       MIDIPortRef                     port,
^
1 error generated.