Prompting for sound
Happy Horse generates audio with the picture, so describe it: the ambience (city, wind, a fire), effects (a tram bell, a sword ring) and any spoken line in quotes. In our tests the model followed each of these.
Image to video vs references
Image to video starts from your exact frame — best for animating a finished image. Reference to video takes up to 9 images and keeps characters and products consistent across new scenes.









