How Mark Isham uses subtle chromatic shading for dramatic effect

This clip comes from a September 30, 2023 Career Symposium hosted by the Society of Composers & Lyricists at Vanderbilt University in Nashville, TN. Academy of Scoring Arts President David Das interviewed award-winning composer Mark Isham on his 2006 film noir score to Brian De Palma's The Black Dahlia.
This video is an excerpt from that conversation. The full video is available to ASA and SCL members at both scoringarts.com and thescl.com.