language ▁s urn ames <0x0A> </s> ▁Antonio ▁Gian ett ini ▁( also ▁Gian nett ini , ▁Z an ett ini , ▁Z ann ett ini ; ▁ 1 6 4 8 ▁– ▁ 1 2 ▁July ▁ 1 7 2 1 ) ▁was ▁an ▁Italian ▁organ ist , ▁concert master ▁and ▁composer . ▁ ▁Biography ▁ ▁Born ▁in ▁F ano , ▁almost ▁nothing ▁is ▁known ▁about ▁Gian ett ini ' s ▁musical ▁training ; ▁in ▁ 1 6 6 2 , ▁sources ▁place ▁him ▁in ▁Ven ice , ▁where ▁he ▁probably ▁studied ▁under ▁the ▁guidance ▁of ▁Sebastian ▁En no . ▁On ▁ 1 4 ▁January ▁ 1 6 7 4 ▁he ▁was ▁admitted ▁as ▁a ▁bass ▁singer ▁in ▁the ▁cho ir ▁of ▁the ▁chap el ▁of ▁the ▁Bas il ica ▁of ▁San ▁Marco . ▁Sub sequently , ▁on ▁ 5 ▁December ▁ 1 6 7 6 ▁he ▁was ▁appointed ▁as ▁an ▁organ ist ▁at ▁the ▁Bas il ica ▁of ▁Santi ▁Giovanni ▁e ▁Paolo ▁with ▁a ▁sal ary ▁of ▁ 4 0 ▁duc ats ▁a ▁year ▁( a ▁position ▁he ▁held ▁until ▁ 1 6 7 9 ). ▁In ▁this ▁period ▁he ▁studied ▁music ▁with ▁Carlo ▁G ross i ▁and ▁perhaps ▁also ▁with ▁Giovanni ▁Leg ren zi . ▁On ▁ 2 5 ▁January ▁ 1 6 7 7 ▁he ▁was ▁also ▁an ▁organ ist ▁at ▁San ▁Marco ▁( while ▁being ▁a ▁cho ir ▁singer ). ▁From ▁ 1 6 7 6 ▁he ▁started ▁to ▁be ▁active ▁as ▁a ▁composer : ▁in ▁this ▁period ▁he