/*************************************************
 * Ezen változó a MIDI által indexelve adja a hang frekvenciáját
 *************************************************/
               // C3-                                         
int MIDItoF[60]={131,139,147,156,165,175,185,196,208,220,233,247,
//C4-    
  262,277,294,311,330,349,370,392,415,440,466,494,
//C5- 
  523,554,587,622,659,698,740,784,831,880,932,988,
//C6-                                                                                                              
  1047,1109,1175,1245,1319,1397,1480,1568,1661,1760,1865,1976,
//C7-                                                         C8 lenne
  2093,2217,2349,2489,2637,2794,2960,3136,3322,3520,3729,3951};





// ==========megjegyzés==============
// Shift regiszteres meghajtás esetén:
/***************************************************************************
***** Interface SN76489 IC with 595 Shift Register and PIN definitions *****
***** and by calling 3 PIN constractor                                 *****
***** 595 Shift Register pins connection with SN76489 is as follows:   *****
*****                                                                  *****
*****                        ========                                  *****
*****       D6 <-- Q1 <-- [ 1]  ()  [16] <-- VCC                       *****
*****       D5 <-- Q2 <-- [ 2]      [15] --> Q0     --> D7             *****
*****       D4 <-- Q3 <-- [ 3]  5   [14] <-- SER    <-- PIN_SER        *****
*****       D3 <-- Q4 <-- [ 4]  9   [13] <-- Not CE <-- GND            *****
*****       D2 <-- Q5 <-- [ 5]  5   [12] <-- CLOCK  <-- PIN_CLK        *****
*****       D1 <-- Q6 <-- [ 6]      [11] <-- LATCH  <-- PIN_LATCH      *****
*****       D0 <-- Q7 <-- [ 7]      [10] <-- Not MR <-- VCC            *****
*****             GND --> [ 8]      [ 9] --- Q7'    --- Not used       *****
*****                        ========                                  *****
***************************************************************************/
//#define PIN_SER   7
//#define PIN_LATCH 6
//#define PIN_CLK   5

//SN76489 mySN76489 = SN76489(PIN_NotWE, PIN_SER, PIN_LATCH, PIN_CLK, FREQUENCY);