midi_pos (3) - Linux Manuals
midi_pos: Stores the current position in the MIDI file. Allegro game programming library.
Command to display midi_pos manual in Linux: $ man 3 midi_pos
 
NAME
midi_pos - Stores the current position in the MIDI file. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
extern volatile long midi_pos;
DESCRIPTION
Stores the current position (beat number) in the MIDI file, or contains 
a negative number if no music is currently playing. Useful for 
synchronising animations with the music, and for checking whether a MIDI 
file has finished playing.