2 1 ▁( 6 : 2 8 ) ▁Final ▁mon olog ue ▁from ▁Master ▁Class ▁ ▁Person nel ▁ ▁Musical ▁ ▁Isabel ▁Bay rak d arian ▁( b . ▁ 1 9 7 4 ), ▁sop rano ▁ ▁Zh eng ▁C ao ▁( 1 9 6 6 - 2 0 1 3 ), ▁mez zo - s op rano ▁ ▁Joy ce ▁Di Don ato ▁( b . ▁ 1 9 6 9 ), ▁mez zo - s op rano ▁ ▁Susan ▁Graham ▁( b . ▁ 1 9 6 0 ), ▁mez zo - s op rano ▁ ▁Paul ▁Gro ves ▁( b . ▁ 1 9 6 4 ), ▁ten or ▁ ▁Keith ▁Ph ares , ▁bar it one ▁ ▁Freder ica ▁von ▁St ade ▁( b . ▁ 1 9 4 5 ), ▁mez zo - s op rano ▁ ▁Da wn ▁Har ms , ▁viol in ▁ ▁Car la M aria ▁Rod rig ues , ▁vi ola ▁ ▁Emil ▁Mil and , ▁c ello ▁ ▁J ake ▁H eg gie , ▁piano ▁ ▁Other ▁ ▁St ave ▁Bar nett , ▁producer ▁and ▁digital ▁editor ▁( Bar nett ▁Music ▁Produ ctions , ▁Min ne apolis , ▁Minnesota ) ▁ ▁Pr eston ▁Smith , ▁recording ▁engineer ▁( Per fect ▁Record , ▁St ▁Paul , ▁Minnesota ) ▁ ▁D ann ▁Thompson , ▁assistant ▁engineer ▁ ▁Mark ▁Sch ect er , ▁piano ▁techn ician ▁ ▁Release ▁history ▁The ▁album ▁was ▁released ▁on ▁CD ▁by ▁Av ie ▁Records ▁in ▁ 2 0 1 0