WHILE SIFTING THROUGH WORDS TO DESCRIBE STEFAN KAC (pronounced “cats”), I opened an email from trumpeter Dan Frankowski to find that he had already done the work for me. Frankowski called Kac “an intense, brooding, mercurial, funny, and passionate composer, tuba player, and thinker.”
At 27, Kac has one foot in jazz and the other in classical music. In 2005, he was accepted to the Betty Carter’s Jazz Ahead…