dutiful adherence

See: fidelity
References in periodicals archive ?
Madagascar-born, Toronto-based dramatic soprano Yannick-Muriel Noah made her Edmonton Opera debut in the role of Tosca, and thanks to director Robert Herriot's dutiful adherence to all of Puccini's advice for producing his opera, Noah performed the religious ritual most Toscas do after stabbing Scarpia at the end of Act II.