It seems that Blvd. Nights (Demo) was used as a "base" for New Guitar because both songs use very similar guitar chords/arpeggios.
team sleep(new guitar) (http://www.youtube.com/watch?v=l8P4v73X-Xk#)
Team Sleep Blvd nights demo (http://www.youtube.com/watch?v=vuY3tRsnpvM#)
I mean, I hear the similarities, but I doubt anything worth noting is really going on here...
you are aware that blvd. nights was a demo for blvd. nights, right.
Team Sleep - Blvd Nights (http://www.youtube.com/watch?v=t7IPcgksDQM#)