name:Litania 08 Sancte Petre; office-part:Supplicatio; book:Graduale Romanum, 1961, p. 276 & The Liber Usualis, 1961, p. 836; transcriber:Sebastian Malton; %% (c3) San(h)cte(h) Pe(i gr)tre,(g.) (,) o(g)ra(f) pro(g) no(h)bis.(h.) (::)