#include <stdlib.h>
#include <stdio.h>
#include <string.h>
typedef unsigned int UINT32;
typedef unsigned short UINT16;
typedef unsigned char BYTE;
typedef unsigned char UINT8;

UINT8 *Track_ptr[MAX_TRACKS];
int main(void)
{
    FILE *fp;
    BYTE *buf;
    int i;
    BYTE d,type;
    BYTE *track_p;
    UINT32 TrackTick;
    UINT32 size;
    UINT16 TrackNum; //Track 使用Track數量
    UINT16 TimeFormat;

    //開啟檔案並讀入buf
    fp = fopen("C:\\bee.mid", "rb");
    fseek(fp, 0, SEEK_END);
    size = ftell(fp);
    fseek(fp, 0, SEEK_SET);

    buf = (unsigned char *)malloc(sizeof(unsigned char));

    fread(buf, 1, sizeof(unsigned char *), fp);
    fclose(fp);
    //檢查檔頭是否為MThd
    if( buf[0] != 0x4d&buf[1] != 0x54&buf[2] != 0x68&buf[3] != 0x64)
    {
     printf("This file is not Midi\n");
    }
    else
    {
     printf("This file is Midi\n");
    }
    free(buf);
  system("pause");
 return 0;
}