Solutions for HOVALAAG - http://silverspaceship.com/hovalaag/

Of these, 3, 4 and 7 beat the listed (at the link) scores. The others are about equivalent, except 6 which I haven't quite figured out yet. Some of them have commentary to varying degrees - most comments are just to help me remember what's in which register, but 4 and 5 have more substantial explanations.