Soundhalo - a service that offers HQ video downloads of gigs, at gigs - premiered at Alt-J's Brixton Academy gigs last week.

The app, currently in beta form, allows downloads of high-quality gig footage straight to gig-goers' mobile phones, as the gig is actually happening.

Wired reports that video and audio feeds at the venue stream to Soundhalo's database and as each track finishes, it appears in the app for download.

The Android app (to be made available on iOS ...