Thrissur: The new music composed by the Archdiocese of Thrissur will be launched on the 3rd of July. There are several tunes produced by the Archdiocese of Changanassery, the Archdiocese of Ernakulam and the Diocese of Kanjirappally. Viyyur Nithya Sahaya Matha Parishioner and member of Kalasadan, P D Thomas composed the music for the tune written for the Archdiocese of Thrissur.