text: #ifndef MIDI_H
  #define MIDI_H
  
  
  /*******************************************************************************
      midi.h - Common MIDI declarations.
   
      Copyright (c) 2008 Leslie Sanford
  
      Permission is hereby granted, free of charge, to any person
      obtaining a copy of this software and associated documentation
      files (the "Software"), to deal in the Software without
      restriction, including without limitation the rights to use,
      copy, modify, merge, publish, distribute, sublicense, and/or sell
      copies of the Software, and to permit persons to whom the
      Software is furnished to do so, subject to the following
      conditions:
  
      The above copyright notice and this permission notice shall be
      included in all copies or substantial portions of the Software.
  
      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
      OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
      HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
      WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
      OTHER DEALINGS IN THE SOFTWARE.
  
      Contact: Leslie Sanford (jabberdabber@hotmail.com)
  
      Last modified: 01/23/2008
   ******************************************************************************/
  
  
  namespace midi
  {
      //----------------------------------------------------------------
      // Constants
      //----------------------------------------------------------------
  
  
      // Status byte for Active Sensing message
      const unsigned char ACTIVE_SENSING = 0xFE;
  
      // Command value for Channel Pressure (Aftertouch)
      const unsigned char CHANNEL_PRESSURE = 0xD0;
  
      // Status byte for Continue message
      const unsigned char CONTINUE = 0xFB;
  
      // Command value for Control Change message
      const unsigned char CONTROL_CHANGE = 0xB0;
  
      // Status byte for System Exclusive message
      const unsigned char SYSTEM_EXCLUSIVE = 0xF0;
  
      // Status byte for End of System Exclusive message
      const unsigned char END_OF_EXCLUSIVE = 0xF7;
  
      // Status byte for MIDI Time Code Quarter Fram message
      const unsigned char MIDI_TIME_CODE = 0xF1;
  
      // Command value for Note Off message
      const unsigned char NOTE_OFF = 0x80;
  
      // Command value for Note On message
      const unsigned char NOTE_ON = 0x90;
  
      // Command value for Pitch Bend message
      const unsigned char PITCH_BEND = 0xE0;
  
      // Command value for Polyphonic Key Pressure (Aftertouch)
      const unsigned char POLY_PRESSURE = 0xA0;
  
      // Command value for Program Change message
      const unsigned char PROGRAM_CHANGE = 0xC0;
      
      // Status byte for Song Position Pointer message
      const unsigned char SONG_POSITION_POINTER = 0xF2;
  
      // Status byte for MIDI Song Select message
      const unsigned char SONG_SELECT = 0xF3;
  
      // Status byte for Start message
      const unsigned char START = 0xFA;
  
      // Status byte for Stop message
      const unsigned char STOP = 0xFC;
  
      // Status byte for System Reset message
      const unsigned char SYSTEM_RESET = 0xFF;
  
      // Status byte for Timing Clock message
      const unsigned char TIMING_CLOCK = 0xF8;
  
      // Status byte for Tune Request message
      const unsigned char TUNE_REQUEST = 0xF6;
  
      //
      // For unpacking and packing short messages
      //
      const unsigned char SHORT_MSG_MASK = 15;
      const unsigned char SHORT_MSG_SHIFT = 8;
  }
  
  
  #endif
  
  