'' Il Pigmalione '' , a drama in one act ( dramma in un atto ) , is the first opera by Donizetti composed between September and October of 1816 , when the composer was 19 .
'' Il Pigmalione '' , a drama in one act ( dramma in un atto ) , is the first opera by Donizetti composed . 
 It was written between the September and October of 1816 , when the composer was 19 .