MidiSheetMusic.MidiFile.EventName C# (CSharp) Method

        private string EventName(int ev)
        {
            if (ev >= EventNoteOff && ev < EventNoteOff + 16)
            return "NoteOff";
            else if (ev >= EventNoteOn && ev < EventNoteOn + 16)
            return "NoteOn";
            else if (ev >= EventKeyPressure && ev < EventKeyPressure + 16)
            return "KeyPressure";
            else if (ev >= EventControlChange && ev < EventControlChange + 16)
            return "ControlChange";
            else if (ev >= EventProgramChange && ev < EventProgramChange + 16)
            return "ProgramChange";
            else if (ev >= EventChannelPressure && ev < EventChannelPressure + 16)
            return "ChannelPressure";
            else if (ev >= EventPitchBend && ev < EventPitchBend + 16)
            return "PitchBend";
            else if (ev == MetaEvent)
            return "MetaEvent";
            else if (ev == SysexEvent1 || ev == SysexEvent2)
            return "SysexEvent";
            else
            return "Unknown";
        }