ot ▁House , ▁a ▁well - app oint ed ▁land mark ▁building ▁originally ▁designed ▁by ▁Long f ellow , ▁Ald en , ▁and ▁Har low . ▁As ▁is ▁the ▁case ▁with ▁the ▁firm ' s ▁designs ▁for ▁Cambridge ▁City ▁Hall , ▁the ▁house ' s ▁extensive ▁Richard son ian ▁detail ing , ▁and ▁w inding ▁open ▁st air , ▁recall ▁two ▁of ▁the ▁partners ' ▁previous ▁work ▁in ▁the ▁office ▁of ▁legend ary ▁Boston ▁architect , ▁H . ▁H . ▁Richard son . ▁ ▁The ▁building ▁is ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places . ▁ ▁The ▁structure ▁now ▁holds ▁rooms ▁for ▁teaching , ▁administration , ▁performance ▁and ▁practice . ▁ ▁Following ▁the ▁construction ▁of ▁Pick man ▁Hall ▁in ▁ 1 9 7 0 ▁( see ▁below ), ▁Long y ▁began ▁a ▁program ▁in ▁the ▁ 1 9 9 0 s ▁to ▁add ▁facilities ▁and ▁renov ate ▁existing ▁ones . ▁The ▁program ▁included ▁construction ▁of ▁the ▁Bak al ar ▁Music ▁Library , ▁which ▁opened ▁in ▁ 1 9 9 2 ; ▁ac quisition ▁and ▁rest oration ▁of ▁the ▁Rey - W ald stein ▁Building ; ▁and ▁renov ation ▁and ▁expansion ▁of ▁the ▁Edward ▁M . ▁Pick man ▁Con cert ▁Hall . ▁ ▁The ▁Rey - W ald stein ▁Building ▁ ▁In ▁ 1 9 9 8 , ▁Long y ▁purchased ▁a ▁new ▁building ▁at ▁ 3 3 ▁Garden ▁Street ▁to ▁add ▁further ▁performance ▁and ▁practice ▁space ▁as ▁well ▁as ▁class rooms ▁and ▁offices . ▁Origin ally ▁built ▁in ▁ 1 9 0 5