Size: 690688691 bytes (658.69 MiB), duration: 00:35:15, avg.bitrate: 2613 kb/s
Audio: wmav2, 44100 Hz, stereo, 128 kb/s
Video: vc1, yuv420p, 1280×720, 2500 kb/s, 29.97 fps(r)
step: 57 s; # tiles: 4×9, tile size: 256×144; total size: 1024×1379

https://k2s.cc/file/494626d00ca5e/KHhardstudy_1_wmv1280-by-am.rar
https://k2s.cc/file/477c149299973/khhardstudy_set140-by-am.rar