rtmidi/tests/midiout.cpp

#include <iostream>
#include "Output.h"

using namespace std;
using namespace midi;

int main()
{
    Output out;
    out.openVirtualPort();

    cout << "press button to start... " << flush;
    cin.ignore();

    out.sendMessage(NoteOnMessage(3, 45, 127));

    return 0;
}