The Philharmonisches Staatsorchester Mainz (literally: Philharmonic State Orchestra of Mainz), is the resident orchestra of the Staatstheater Mainz. In addition to musical theatre and Tanztheater, youth symphony and chamber concerts are part of the activity of the orchestra. It is one of the three state symphony orchestras of Rhineland-Palatinate. Since September 2011, Hermann Bäumer has been principal conductor.[1]