This work will be the capstone for the album Hymns & Dervishes, coming January 2016 on the Centaur Label. More information at http://hymnsanddervishescd.com/The score is finally ready and for sale; send an email at fredericchiu.com to inquire. Frederic Chiu plays his own transcription of the famous duo from the St Matthew Passion, 'Erbarme dich'. http://fredericchiu.com/Frederic%20Chiu%20Official%20Website/Store.html