Muse/ique presented “Soul/Town,” the second of its three “Motown Miracle” summer concerts that are being held on Caltech’s Beckman lawn. Artistic Director and Conductor Rachael Worby led a program of gospel, blues and the songs of 1960’s Detroit. The next concert will be held on Saturday, Aug. 26, and will present the music of jazz legends that lighted the way for the masters of Motown.