Cleveland trumpeter Theresa May talks about the challenges of navigating a classical music career for Black women, and a new nonprofit she helped create to break down those barriers. The Chromatic Brass Collective (CBC) is a national group of brass musicians that celebrates, performs, mentors and educates to increase the visibility of racially and ethnically underrepresented women and gender non-conforming people throughout the brass world.CBC recently launched $25,000 fundraising campaign to fund a mentor program, provide concerts, commission underrepresented composers and provide educational presentations. Contributions are being accepted through Oct. 4.