My AMV's

I'm still new at making amv's so tell me what you think any tips to make them better would be apreciated

Hellsing - Halloween
http://youtube.com/watch?v=9Nrdw7H4xlU
Bleach - Byakuya: Sephiroth Soundtrack
http://youtube.com/watch?v=UdI9tr-E4zw
Bleach - Byakuya vs. Ichigo
http://youtube.com/watch?v=MG0tNhok57Y
Bleach - Ichigo Go Go
http://youtube.com/watch?v=1xoWCeSs4Fs