When preparing musical concerts, music directors usually spend a significant portion of preparation time in finding good copies of music for the program.  Especially if it is old, historical music, finding a good edition for an authentic interpretation will be important.  An accurate copy of music without errors also saves a lot of rehearsal time and performers' energy too.

English Baroque composer Henry Purcell's anthem, "Rejoice in the Lord alway" is one of the pieces for the upcoming Spring...