name:Tu es Petrus;
office-part:Communio;
mode:6;
book:The plainchant gradual - Parts III & IV, 1962, p. 165*;
transcriber:Andrew Hinkley;
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(c4) THou(f) art(df) Pe(fgff)ter,(cdc) *(;) and(d) up(f)on(ffg) this(f) rock(fgf) (;) I(f/gh) will(hgg) build(fgFD) (,) my(d!ff/gffg/hg/hg) Church.(fg!hvGFgf) (::) <v>(</v><i>In Eastertide</i>,() Al(fg~)le(ixgiHG)lu(hggfg)ya.<v>)</v>(gf) (::)