Page 345	12-15
	Ligeti, Lux aeterna
	7 min., 3 sec.

			1:			WOMEN'S VOICES Single pitch, high voices (Lu). The sound "expands," up and down.
						A high pitch is added: SOPRANO
						The sound "contracts" upward, ending in . . .
						a two-note chord, a single pitch.
			2:			MEN'S VOICES The high pitch stops, replaced by a chord, in the middle voices (cum sanctis tuis). The sound expands downward.
						More lower voices; higher voices drop out; the sound "focuses" to . . .
						a held, dissonant chord.
			3:			Complex sound, f (with a clear high, low, middle). The sound becomes "filled in." The sound "contracts" downward to . . . a two-note chord, then one note.
			4:			Complex sound--low voices (Domine). Sound expands, up.
						A high note is added: SOPRANO
						The high note is dropped; the sound contracts downward to . . .
						a two-note dissonant chord.