Robert Horton; the 2022 First Prize Winner in the American Guild of Organists' National Competition in Organ Improvisation (NCOI); presents a program of organ improvisations modeled after a variety of musical forms; in addition to his adaptations of music of Bach and Mendelssohn for solo pipe organ; on the new Pasi Opus 28 pipe organ at St. George's Episcopal Church; Arlington; Virginia USA.