Full reference to all audio in @black-screen MP4, use it exactly as is. Lip move

Full reference to all audio in @black-screen MP4, use it exactly as is. Lip movements are strictly synchronized with every syllable of the audio. Do not change the original audio content, speed, or lines. Video1 is TECHNICAL BLACK SCREEN, use audio only never black pixels. Deliberately silent windows are another character speaking OFFSCREEN, restored in final edit; mother keeps mouth quietly cl...