Possible Clues:

• Bishop inspired by old Roman god, say, disheartened composer
• Composer has intros to set your partner alight!
• Socialite and seductress ditching husband, a composer
• French composer who developed a style known as musical impressionism
• ''Clair de lune'' composer
• Note-writing impressionist
• Claude, impressionist composer
• Claude -, C. nineteen-twenty French composer
• Note-writer has to alight extremely swiftly
• Socialite, pernickety, female out to get composer