On Thursday, at half-past ten o'clock, high Mass was celebrated. They sang an eight-part composition of Fazzini's, in no way remarkable. I reserve for you some _canti fermi_ and antiphons, which I wrote down at the time, and my little book describes the order of the various services and the meaning of the different ceremonies. At the "Gloria in Excelsis" all the bells in Rome peal forth, and are not rung again till after Good Friday. The hours are marked in the churches by wooden clappers. The words of the "Gloria," the signal for all the strange tumult of bells, were chanted from the altar by old Cardinal Pacca, in a feeble trembling voice; this being succeeded by the choirs and all the bells, had a striking effect. After the "Credo" they sang the "Fratres ego enim" of Palestrina, but in the most unfinished and careless manner. The washing of the pilgrims' feet followed, and a procession in which all the singers join; Baini beating time from a large book carried before him, making signs first to one, and then to another, while the singers pressed forward to look at the music, counting the time as they walked, and then chiming in,--the Pope being borne aloft in his state chair. All this I have already described to my parents.

In the evening there were Psalms, Lamentations, Lessons, and the Miserere again, scarcely differing from those of the previous day. One lesson was chanted by a soprano solo on a peculiar melody, that I mean to bring home with me. It is an adagio, in long-drawn notes, and lasts a quarter of an hour at least. There is no pause in the music, and the melody lies very high, and yet it was executed with the most pure, clear, and even intonation. The singer did not drop his tone so much as a single comma, the very last notes swelling and dying away as even and full as at the beginning; it was, indeed, a masterly performance. I was struck with the meaning they attach to the word _appoggiatura_. If the melody goes from C to D, or from C to E, they sing thus:--

Letters of Felix Mendelssohn Bartholdy from Italy and Switzerland — Part 95

and this they call an _appoggiatura_. Whatever they may choose to designate it, the effect is most disagreeable, and it must require long habit not to be discomposed by this strange practice, which reminds me very much of our old women at home in church; moreover the effect is the same. I saw in my book that the "Tenebræ" was to be sung, and thinking that it would interest you to know how it is given in the Papal chapel, I was on the watch with a sharp-pointed pencil when it commenced, and send you herewith the principal parts. It was sung very quick, and _forte_ throughout, without exception. The beginning was:--

Letters of Felix Mendelssohn Bartholdy from Italy and Switzerland — Part 95