3981596|Mater virgo pia / Mater dei （motet）|115932|Ensemble Discantus|345310|Mare Nostrum: Gregorian Chant, Troubadours and Motets in Languedoc-Roussillon, France|1000210|62|1|1|0|2499848|1000210|7|0|0|0|1389905|1509478|0|001eKFKo0PiBQX|000a3saS0Xw8Vb|003o6UHU4NH4DX