Her home-recordings feature acoustic guitar, simple Casio electronic keyboards, accordion, dulcimer and her heavily overdubbed vocals on a 4-track recorder.
Her music has been compared to Nico's solo work and is often categorized among New Weird America artists.
The writings of Medieval mystic Hildegard von Bingen, Vladimir Nabokov, and Mircea Eliade have influenced the lyrics and mood of her work.
She has recorded with numerous bands as a guest or side-project, including Acid Mothers Temple, fellow Philadelphians Bardo Pond, Iditarod, Scorces, The Valerie Project, and Six Organs of Admittance.
Live performances in 2010 saw Fursaxa expand to a trio, with Burke backed by harpist Mary Lattimore and cellist Helena Espvall, culminating in an appearance at the ATP New York 2010 music festival in Monticello, New York.