Until the Quiet Comes (2 Lp's)Rewarding as it was for most lovers of 1983 and Los Angeles, Cosmogramma was so complex and knotted that Steven Ellison's next step could have gone beyond the challenging and into the self parodic. On his fourth album, Ellison not only peels away layers from his sound but organizes his tracks into a gracefully flowing sequence. The producer once again draws from numerous instrumentalists and vocalists, from Brainfeeder associates Stephen "Thundercat"