Soul central.

Surveys Leimert Park, southwest Los Angeles, emerging as a center of black culture. Art Manley's morning jazz-steeped reveille for the park; Neighborhood created in 1927, designed by Olmstead & Olmstead (successor firm to the designer of Central Park); Physical location of the park; Potential to become a nationally recognized center of Pan-African culture; Saturday festivals; Clamor for change; Comments from merchants and musicians.