In addition to teaching she performs as a concert flutist in various ensembles. Some works she has premiered or been written for them (Ladislav Kupkovic, Michael Doernberg, Gnther Wiesemann and others). As part of a German-Japanese cultural exchange, she was a member of the “Trio Hanover” invited to a four-week tour of Japan. In the cast, she traveled to Iceland with accordion. In 2008 she was together with her colleague Moto Harada guest at the International Contemporary Music Festival in Daegu / Korea where they with the “Trio Rosenstock” brought several works premiered. She works with actors and painters. Richard Hartz is long time member of the Sri Aurobindo Ashram in Puducherry.
Classical Western Flute Concert
The Sri Aurobindo Integral Center of Education organized a concert in the Harmony hall with Christa Eschmann at flute, Richard Hartz on piano. They played Johann Sebastian Bach, Christoph Willibald Gluck, Wolfgang Amadeus Mozart, Franz Shubert, Karl Kreith, and Willem Popp .Christa Eschmann studied flute at the music schools in Hanover and Bremen, with the completion of the teaching diploma and artistic maturity. She attended master classes with Peter Lukas Graf and William Bennett and dealt with early music.