Add README for 1000-sample test media

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 9)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 8)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 7)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 6)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 5)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 4)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 3)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate) (part 2)

Add media (mp4+stereo wav) for 1000 test samples (pan/rotate)

Add held-out test split (1452 origins / 11616 samples, 80/10/10 seed 20260718)

Add step_04000 weights (run 2026.06.19-17.33.11, torch-pickle format)

Add step_04000 INFO

Add model card

initial commit