This call was designed to make coyote vocalizations. The Song Dog makes great lone howls, group howls, challenge barks, ki-yi calls, whines, whimpers and combinations of all coyote sounds. It is sold in a kit with 5 reeds, 3 reed blocks, 2 reed bands, 2 extensions and a 54 page instruction book on how to call coyotes with howls, barks, yelps and whines. Also a terrific main-line prey distress call.