In 1915, she performed at the Panama-Pacific International Exposition in San Francisco, demonstrating harps for the Rudolph Wurlitzer Company.

She transcribed and arranged Charles Wakefield Cadman's "From the Land of the Sky Blue Water" for solo harp.

"[5] In 1931, she served on the faculty of the Mount St. Mary's College summer school, teaching harp.

[7] In 1929 she worked with actress Corinne Griffith on her harp performance in The Divine Lady, an early experimental sound film.

[12] Zhay Clark married a fellow musician, woodwind player Weyert A. Moor,[13] in 1935; the couple lived in Glendale, California.