struct Section {
struct Section *next;
long time;
char type; /* What type of event. */
char pad[3]; /* in use in song.c, aba.c */
struct String *string; /* Pointer to string. */
long length; /* Length of this section. */
char pattern;
unsigned char repeat_count; /* how many times to repeat
(255 is infinite) */
unsigned char current_repeat;/* tracks the current repeat count */
char c_more; /* room for more */
};