Louis-Guillaume Pitra
A merchant in Paris and chairman of the Provisional Committee of the Police from 1789 to 1791 , Pitra wrote for the operas "Andromaque" , tragédie lyrique in three acts after the tragedy by Jean Racine on a music by Grétry , premiered by the Académie royale de musique , Tuesday 6 June 1780 ; "Apollon et Daphné ou l’invention de la lyre" ( 1782 ) ; "Clytemnestre" , tragédie lyrique by Niccolò Piccinni ( 1787 but unperformed ) ; "les Colonnes d’Alcide" ( 1782 ) ; "Vénus et Adonis" . 
<triplet> Andromaque <subj> Grétry <obj> composer