dcrochu as of 11/03/2024, plus rsigns and typo standardization. Fixed altera pars references. We need to find a way to signal that only the middle part, not the whole altera pars, is repeated between the two verses.

LRT corrections by dcrochu.

cf. pull request: https://github.com/Nocturnale-Romanum/nocturnale-romanum/pull/107

// -> / (x3)