"NaP Attack"

"Nap Attack"

"Choose your own Adventure"2003

and,

"Self Title demo"2002

Zack,

Matt, and

Dan,

 are from 'Arcata' California.

Like early Maserati, or a Vocal-less Slint perhaps,

Instrumental 2 Bass and Drums.
Faster than Duster or Dianogah, maybe just. 

MATH ROCK.

there's an Anglefire blog type page with some News and reviews here,

Angelfire.com/apes/napattack/

and here's the double file,
mediafire.com_-_"Nap Attack"_-_zip

ENJOY.