play, music, appearance, diriger, to accompany, contrabass, harp, notes, pianiste, public, clavier, archet, grand piano, hall, stage, orchestra, spectators, gallery, scenery, actor, actress, foyer, cloak-room, attendant, opera-glasses, program, drop-curtain

performace, dramatic art, spectator, house, dramaturgy, melodrama, opera, stage, show business, setting, acting, Greek, audience, agora, ballroom and Broadway ;)