The greater richness of tone of the modern pianoforte is a better compensation for any bareness that may be imputed to pure two-part or three-part writing than a filling out which deprives the listener of the power to follow the essential lines of the music. The same holds good, though in a lesser degree, of the resources of the harpsichord in respect of octavestrings.
In three-part movements Palestrina presents us with twelve combinations of voices.
But the last line of the first solo, I believe, is a three-part descending augmented chord.
Here's a three-part remedy that you can use the next time you wake up with a raging hangover.
The original movie first became a three-part mini-series in 1983, followed by a full season series of 19 episodes.