note: see CattinSq, 250; WilsonSC, 75; Diederichs, 53. Alternate lauda incipit = Perché non piangi. On the tentative identification of ‘Vanni’ as the free-lancing lauda singer Vanni di Martino, see WilsonSC, 76-7. Lauda text entered in R2929, which was copied by 1448.
