#include <stdio.h>

int
main()
{
	int i, v, c, c1, c2, low, hi;
	char id[5];

	printf("header\n");

	for(i=0; i<4; i++) id[i] = getchar();
	id[i] = '\0';
	printf("id='%s'\n", id);

	v = 0;
	for(i=0; i<4; i++) v = (v << 8) | getchar();
	printf("size=%d\n", v);

	v = 0;
	for(i=0; i<2; i++) v = (v << 8) | getchar();
	printf("format type=%d\n", v);

	v = 0;
	for(i=0; i<2; i++) v = (v << 8) | getchar();
	printf("track num=%d\n", v);

	v = 0;
	for(i=0; i<2; i++) v = (v << 8) | getchar();
	printf("time division=%d (0x%x)\n\n", v, v);


	printf("track\n");

	for(i=0; i<4; i++) id[i] = getchar();
	id[i] = '\0';
	printf("id='%s'\n", id);

	v = 0;
	for(i=0; i<4; i++) v = (v << 8) | getchar();
	printf("size=%d\n", v);

	while(1){
		v = 0;
		do{
			if((c = getchar()) == EOF) break;
			v = (v << 7) | (c & 0x7f);
		}while(c & 0x80);
		if(c == EOF) break;
		printf("delta time=%d\n", v);
		
		c = getchar();
		if(c & 0x80){
			c1 = c;
			hi = (c1 >> 4) & 0xf;
			low = c1 & 0xf;
			c2 = getchar();
		}else{
			c2 = c;
		}

		if(hi == 9 || hi == 8){
			printf("%s ch=%d ", hi == 9 ? "on" : "off", low);
			printf("note=%d ", c2);
			printf("velo=%d\n", getchar());
			continue;
		}

		printf("c1=0x%02x, c2=0x%02x\n", c1, c2);
		break;
	}
	return 0;
}

/* EOF */