To commemorate these grim beginnings, and to celebrate their amazing longevity, MONO revisits the first three songs and retrospects them with face-melting upgrades. The soaring 16-minute noise opus “Com(?) Anchored in, Before the Past-Live-From Electrical Audio shows the evolution of MONO’s playing, stripping away the strings and layers of guitar overdubs to show just how big this band is. At their most instrumentally rigorous.