Before the follow-up, The Anteroom, out today, that sentiment curdled into something more concrete and savage, a sensation Krell likens to being “shredded, truly, on the heights of despair.” ...

His latest release, “Vacant Boat (shred) | Nonkilling 1 | The Anteroom | False Skull 1,” is a seven-minute suite that traverses both poles. At the center is “The Anteroom,” a fully-formed ...