al_detach_sample_instance - Allegro 5 API

       Detach the sample instance from whatever it’s attached to, if anything.

       Returns true on success.

       al_detach_sample_instance - Allegro 5 API

al_attach_sample_instance_to_mixer(3alleg5),                 al_attach_sample_instance_to_voice(3alleg5),
       al_get_sample_instance_attached(3alleg5)

Allegro reference manual                                                      al_detach_sample_instance(3alleg5)

              #include <allegro5/allegro_audio.h>

              bool al_detach_sample_instance(ALLEGRO_SAMPLE_INSTANCE *spl)