Symphony for Organ No. 6
... that on 24 August 1878, Charles-Marie Widor premiered his Symphony for Organ No. 6 for the inauguration of the Cavaillé-Coll organ at the Palais du Trocadéro as part of the Paris World Exhibition?
... that on 24 August 1878, <a href="./Charles-Marie_Widor" id="mwATw" rel="mw:WikiLink" title="Charles-Marie Widor">Charles-Marie Widor</a> premiered his <b id="mwAT0"><a href="./Symphony_for_Organ_No._6" id="mwAT4" rel="mw:WikiLink" title="Symphony for Organ No. 6">Symphony for Organ No. 6</a></b> for the inauguration of the <a href="./Aristide_Cavaillé-Coll" id="mwAT8" rel="mw:WikiLink" title="Aristide Cavaillé-Coll">Cavaillé-Coll</a> organ at the <a href="./Trocadéro#Palais_du_Trocadéro" id="mwAUA" rel="mw:WikiLink" title="Trocadéro">Palais du Trocadéro</a> <i id="mwAUE">(pictured)</i> as part of the <a href="./Exposition_Universelle_(1878)" id="mwAUI" rel="mw:WikiLink" title="Exposition Universelle (1878)">Paris World Exhibition</a>?<!--Special occasion hook for August 24-->