Three years later in 2006, aged 19, she wrote and published "The Art of Playing the Theremin"[5] in which she explained how to make specific hand and finger positions in the air around the instrument without touching it.

[7] The theremin concerto "Dancefloor With Pulsing" by French composer Regis Campo was written for her and premiered with the Brussels Philharmonic in 2018.

[8] Since 2010, Eyck has been the artistic director of the Theremin Summer Academy in Colmar, France, and has conducted workshops, lectures and master classes worldwide.

[9] She has conducted workshops, lectures and Masterclasses in Germany, Sweden, Poland, Great Britain, the United States of America, Mexico and Japan.

In 2015, Eyck received the German Echo Klassik in the category "Concert Recording of the Year (20th/21st century music)" for playing the Theremin Concerto "Eight Seasons" by Kalevi Aho.