Heavenly Dualis is a harp and flute duo dedicated to creating music that is both luminous and intimate. Comprised of Sebastian Gobbels (harp) and Jillian Coscio (flute), the duo brings a refined, romantic sound that captivates audiences across New York and beyond. As graduates of the Yale School of Music, Sebastian and Jillian combine their world-class training with a deep, shared musical connection, crafting performances that are both technically masterful and emotionally resonant.

With a repertoire spanning classical masterworks, contemporary compositions, and curated arrangements for weddings, corporate events, and chamber music concerts, Heavenly Dualis specializes in performances that illuminate the beauty of the harp and flute together. Their music blends delicacy and warmth, offering audiences an experience that is at once enchanting, evocative, and unforgettable.

At the heart of their collaboration is a simple philosophy: “Two souls, one radiant sound, united in light.” This guiding principle informs every performance, reflecting not only their musical synergy but also their partnership as artists and as life partners.

Actively performing in the New York area, Heavenly Dualis has quickly become known for their elegant interpretations, polished professionalism, and ability to create a truly memorable musical experience. Whether in intimate settings or on larger stages, Sebastian and Jillian strive to connect with audiences through the natural dialogue of harp and flute, transforming every space into a shared moment of beauty and inspiration.