▁This ▁journey ▁was ▁followed ▁by ▁two ▁more ▁vis its ▁to ▁Europe ▁in ▁ 1 9 3 5 ▁and ▁ 1 9 3 8 . ▁ ▁Later ▁life ▁After ▁the ▁ 1 9 3 5 ▁trip , ▁Ch ag la ▁moved ▁from ▁Kar achi ▁to ▁Bomb ay ▁for ▁several ▁years ▁while ▁studying ▁the ▁found ations ▁of ▁Indian ▁music ▁in ▁collaboration ▁with ▁other ▁sch ol ars . ▁From ▁ 1 9 4 7 ▁on wards , ▁he ▁wrote ▁a ▁series ▁of ▁articles ▁on ▁the ▁music , ▁art ▁and ▁culture ▁of ▁the ▁countries ▁he ▁had ▁visited ▁during ▁his ▁travel s . ▁ ▁In ▁ 1 9 4 8 , ▁Ch ag la ▁was ▁appointed ▁as ▁a ▁member ▁of ▁the ▁National ▁Anth em ▁Committee ▁( N AC ) ▁of ▁Pakistan , ▁task ed ▁with ▁creating ▁the ▁national ▁anth em ▁of ▁Pakistan . ▁The ▁imp ending ▁state ▁visit ▁to ▁Pakistan ▁by ▁the ▁Shah ▁of ▁Iran ▁in ▁ 1 9 5 0 , ▁created ▁an ▁imp et us ▁for ▁a ▁national ▁anth em ▁to ▁be ▁ready ▁with ▁or ▁without ▁lyr ics . ▁The ▁N AC ▁exam ined ▁several ▁different ▁t unes ▁and ▁selected ▁a ▁t une ▁presented ▁by ▁Ch ag la ▁which ▁was ▁submitted ▁for ▁formal ▁appro val . ▁Ch ag la ▁then ▁produced ▁the ▁musical ▁composition ▁in ▁collaboration ▁with ▁other ▁committee ▁members ▁including ▁Radio ▁Pakistan ' s ▁first ▁ ▁director - general ▁Z ul fi q ar ▁Ali ▁B uk h ari ▁and ▁music ian ▁Ni hal ▁Abd ul lah ▁and ▁assist ed ▁by ▁the ▁Pakistan ▁Navy ▁band