, ▁and ▁University ▁of ▁Wisconsin – Mad ison . ▁ ▁He ▁is ▁a ▁member ▁of ▁the ▁American ▁Anth rop ological ▁Association , ▁Association ▁for ▁Asian ▁Studies , ▁L ingu istics ▁Society ▁of ▁America , ▁and ▁L ingu istic ▁Society ▁of ▁India . ▁ ▁Though ▁he ▁retired ▁as ▁Professor ▁Emer it us ▁of ▁East ▁Asian ▁Studies ▁at ▁the ▁University ▁of ▁Arizona ▁in ▁ 2 0 0 3 , ▁his ▁writing ▁career ▁continues . ▁He ▁is ▁a ▁frequent ▁guest ▁lect urer ▁on ▁H indu ism ▁and ▁related ▁relig ions . ▁He ▁is ▁listed ▁in ▁Mar quis ▁Who ' s ▁Who ▁as ▁a ▁recip ient ▁of ▁Albert ▁Nelson ▁Mar quis ▁L if etime ▁Ach iev ement ▁Award . ▁ ▁Ch and ola ▁has ▁written ▁scholar ly ▁books ▁and ▁articles ▁primarily ▁in ▁the ▁areas ▁of ▁lingu istics , ▁music , ▁religion , ▁and ▁literature ▁which ▁includes ▁extensive ▁inter dis cipl inary ▁and ▁theoretical ▁analysis . ▁Public ation ▁of ▁his ▁sem inal ▁work ▁" F olk ▁Dr um ming ▁in ▁the ▁H imal ay as : ▁A ▁L ingu istic ▁Appro ach ▁to ▁Music " ▁was ▁supported ▁in ▁ 1 9 7 3 - 1 9 7 4 ▁by ▁a ▁grant ▁from ▁the ▁National ▁Science ▁Foundation ▁( An th rop ology ▁Program ). ▁This ▁book ▁and ▁several ▁papers ▁advanced ▁a ▁new ▁inter dis cipl inary ▁field ▁that ▁he ▁named ▁" Mus icol ingu istics ." ▁Some ▁of ▁these ▁papers ▁include ▁" ▁Metal ingu istic ▁structure ▁of ▁Indian ▁Dr um ming : ▁a ▁study ▁in ▁Mus ico - ling