On October 1, 2019 (with an encore presentation on October 7), Spectrum Chamber Music Society will present the world premiere of Till MacIvor Meyn’s new string quartet, Flights of Fancy, which he composed specifically for our series. The piece will be performed by Fort Worth Symphony Orchestra violinists Michael Shih and Molly Baer, violist Dan Sigale, and cellist Keira Fullerton. In preparation for the premiere, I sat down with the composer to talk about his piece, how coming up with a creative title affects the way he composes music, and what he gets out of working interactively with the musicians he writes for.   Dan Sigale: Tell us about your new piece, Flights…