Full reference to all audio in @Video1 (black-screen MP4): use it exactly as is,

Full reference to all audio in @Video1 (black-screen MP4): use it exactly as is, every word, voice, pause and timing unchanged, no music, no added voices; add only quiet stairwell ambience, hurried footsteps and a tiny kitten mew. The picture of @Video1 is only a black placeholder; the video always shows the scene. LOCATION: the shabby old Saint Petersburg stairwell exactly as @Stairwell, nigh...