Complex sentence: He performed his "Fantasie" for clarinet (1993) to celebrate the 80th birthday of Walter Fink at the Rheingau Musik Festival on 16 July 2010 and in 2014, he was Composer & Artist in Residence at the Rheingau Musik Festival.
Split into simpler sentences: He performed his "Fantasie" for clarinet (1993) to celebrate the 80th birthday of Walter Fink at the Rheingau Musik Festival on 16 July 2010. Four years later, in 2014, he was Composer & Artist in Residence at the Rheingau Musik Festival.