a first extract titled "music for melangell" (30 min) was first performed during music for the mysteries' tour on the faroe islands in june 2010 as part of the faroese festival for contemporary music, summartonar.

How would the previous sentence be correctly capitalized?
A first extract titled "Music for Melangell" (30 min) was first performed during Music for the Mysteries' tour on the Faroe Islands in June 2010 as part of the Faroese festival for contemporary music, Summartonar.