The new method of producing the screen had a few immediate improvements. TFT made it possible to reduce the crosstalk between individual pixels resulting in a significant improvement in image quality. Crosstalk is when the signal of adjacent pixels affect the operation of the pixel.
Gregorian mode. The introit Quasi modo geniti, from which Quasimodo Sunday gets its name, is in Mode 6. A Gregorian mode (or church mode) is one of the eight systems of pitch organization used in Gregorian chant.
Chant MIDI files. (well, mostly chant) These are MIDI files of (mostly) Gregorian Chants created by Richard Lee using NoteWorthy Composer. Obviously I've taken some interpretive freedoms. For one thing, the computer won't be singing the words--and chant without words sort of misses the point.