al_destroy_voice - Allegro 5 API

       Destroys the voice and deallocates it from the digital driver.  Does nothing if the voice is NULL.

       al_destroy_voice - Allegro 5 API

al_create_voice(3alleg5)

Allegro reference manual                                                               al_destroy_voice(3alleg5)

              #include <allegro5/allegro_audio.h>

              void al_destroy_voice(ALLEGRO_VOICE *voice)