▁ ▁In ▁addition ▁to ▁these ▁programs ▁and ▁dual - deg ree ▁programs , ▁SE AS ▁offers ▁the ▁following ▁gradu ate ▁certificate ▁programs ▁for ▁any ▁gradu ate ▁student ▁concurrent ly ▁en rolled ▁at ▁the ▁University ▁of ▁Michigan : ▁ ▁S ust ain ability ▁ ▁Indust rial ▁E col ogy ▁ ▁Sp atial ▁Analysis ▁ ▁Natural ▁Resources ▁and ▁Environment ▁Category : E du c ational ▁institutions ▁established ▁in ▁ 1 9 2 7 ▁Category : 1 9 2 7 ▁establish ments ▁in ▁Michigan ▁Category : Univers ity ▁of ▁Michigan ▁campus <0x0A> </s> ▁Dan zas ▁Argent inas ▁( Ar gent ine ▁D ances ), ▁Op . ▁ 2 , ▁is ▁a ▁set ▁of ▁three ▁d ances ▁for ▁solo ▁piano ▁written ▁in ▁ 1 9 3 7 ▁by ▁Alberto ▁G in aster a , ▁one ▁of ▁the ▁leading ▁Latin ▁American ▁compos ers ▁of ▁the ▁ 2 0 th ▁century . ▁ ▁Dan za ▁del ▁vie jo ▁boy ero , ▁Op . ▁ 2 ▁no . ▁ 1 ▁ ▁The ▁first ▁piece , ▁Dan za ▁del ▁vie jo ▁boy ero ▁ ▁(" D ance ▁of ▁the ▁Old ▁H erd s man "), ▁immediately ▁strik es ▁the ▁ear ▁as ▁being ▁odd . ▁ ▁The ▁reason ▁is ▁as ▁simple ▁as ▁it ▁is ▁strange : ▁the ▁left ▁hand ▁plays ▁only ▁black ▁notes , ▁while ▁the ▁right ▁plays ▁only ▁white ▁notes . ▁ ▁This ▁means ▁it ▁is ▁composed ▁of ▁two ▁modes ▁( bit on ality ), ▁with ▁the ▁right ▁hand ▁in ▁C ▁Major ▁and ▁the ▁left ▁in ▁D ▁Major . ▁ ▁Despite