Song: Song begins with 2 clear introductory notes followed by variable trilled tinkling warbles and mechanical buzzy notes: "swik swik sweee te-errr" or "tip tik to tik tik trr tredr-rrr. Call are variable and include high-pitched "tee" notes, weak high-pitched tinkling and bell like "tip" notes.
Sound: Kevin J. Colver; May; UT; Adult; Male; Primary Sound;