▁as ▁well ▁as ▁music ▁history , ▁theory , ▁classical ▁and ▁modern ▁piano ▁music , ▁and ▁impro vis ation . ▁P iano ▁hosts ▁two ▁concert s ▁per ▁year , ▁expl oring ▁in ▁all ▁types ▁of ▁re per toire ▁including ▁classical , ▁jazz , ▁and ▁bl ues ▁music . ▁ ▁Jazz ▁Band ▁A ▁recent ▁incorpor ated ▁department , ▁Jazz ▁Band ▁expl ores ▁jazz ▁history , ▁different ▁types ▁of ▁jazz , ▁theory , ▁and ▁instrument ▁technique . ▁Jazz ▁Band ▁also ▁particip ates ▁in ▁various ▁concert s ▁hosted ▁by ▁other ▁depart ments . ▁ ▁Orchestra ▁Al ong ▁with ▁Ch orus , ▁one ▁of ▁the ▁oldest ▁and ▁most ▁successful ▁depart ments ▁in ▁Harrison . ▁Orchestra ▁st riv es ▁for ▁its ▁students ▁to ▁master ▁the ▁skill ▁of ▁sym ph onic ▁sound ▁through ▁instrument ▁te ch , ▁music ▁appreci ation , ▁and ▁theory . ▁Harrison ' s ▁Sym ph onic ▁Orchestra ▁is ▁well ▁known ▁around ▁the ▁nation ▁and ▁the ▁world , ▁going ▁to ▁Chicago ▁every ▁three ▁years ▁to ▁play ▁in ▁its ▁art ▁festival ▁and ▁going ▁to ▁international ▁festiv als ▁around ▁Europe . ▁ ▁Musical ▁Theater ▁Musical ▁the ater ▁focus es ▁in ▁the ▁development ▁of ▁acting , ▁singing , ▁and ▁dan cing . ▁Stud ents ▁take ▁classes ▁in ▁T ap , ▁Bal let , ▁H ip ▁Hop , ▁Sw ing , ▁and ▁F usion ▁for ▁Dance ▁and ▁practice ▁different ▁techniques ▁for ▁V ocal . ▁Act ing ▁is ▁categor ized ▁by ▁the ater ▁history ▁and ▁acting ▁technique . ▁ ▁Theater ▁Harrison ' s ▁the ater ▁department ▁is ▁another ▁original , ▁going ▁back