Spitfire Audio’s Eric Whitacre Eternity Blends Analog Synths, a Family Piano and Processed Choir
The first thing I did when I loaded Eric Whitacre Eternity was play a low C and hold it. Not a chord. One note. Because libraries like this live or die on what happens in that sustained space, and I wanted to hear whether the choir underneath the piano was actually breathing or just sitting there like a pad with reverb on it.
It breathes. Sort of. Let me back up.
Spitfire Audio built Eternity around three sound sources that shouldn’t obviously belong together: a family piano, analog synths, and a processed choir. On paper that reads like a marketing brief gone sideways. In practice it makes a strange kind of sense, and it tells you a lot about where Spitfire sees the hybrid scoring market heading.
What you’re actually getting
The piano at the center of Eternity is a family instrument, recorded close and left relatively unpolished. You hear the mechanics. Pedal noise, the slight unevenness between notes, the way a real piano never quite rings the same twice. If you’ve spent time with Spitfire’s softer libraries you’ll recognize the recording philosophy immediately: intimacy over sparkle.
Then there’s the analog synth layer. This is where Eternity separates itself from the average piano-plus-pad library. The synth content isn’t a generic warm drone bolted underneath. It’s recorded and shaped so it can move independently, which means you can pull the piano back and let the synth carry a line, or bury the synth so far it only shows up as harmonic color in the tail of a chord.
And the choir. This is processed, not a straight choral sample set. Think of it as the choir after someone got hold of it, stretched it, filtered it, maybe ran it through something with a bit of grit. That processing is the point. An untouched choir section would have made Eternity sound like every other cinematic vocal library. The treatment is what gives the instrument its character.
The blend is the instrument
Here’s my honest read: you don’t buy Eternity for the piano. You buy it for the way the three layers interact when you ride the mix faders between them. A lot of hybrid libraries give you a piano and a pad and call the combination a feature. This one feels built the other direction, where the blend is the default state and each source is the exception.
That matters for workflow. If you’re scoring to picture and you need a cue that starts as solo piano and gradually dissolves into something synthetic and choral, Eternity lets you do that with automation inside a single instrument rather than stacking three separate Kontakt instances and hoping they glue. For anyone doing hybrid scoring, that’s a real time saver.
The trade-off is that if you want a clean, classical, untouched piano for a straight piano trio piece, this isn’t the library. The DNA of the instrument is hybrid. Fighting it feels like fighting a compressor that wants to color everything.
Where it fits alongside other Spitfire releases
Spitfire has been pushing hard into the space between acoustic and synthetic. You can see the same instinct in the broader sample library world, where developers are increasingly blending orchestral recordings with analog synths and tape loops to get a sound that works in modern production rather than only in traditional scoring. Eternity sits right in that lane.
The family piano angle also connects to something Spitfire does well: recording an instrument as a place, not just a sound. The close, slightly imperfect capture is the same instinct that makes their free LABS instruments feel more alive than they have any right to for the price. Eternity is the paid, expanded version of that philosophy.
If you already own a shelf of cinematic pianos, the question is whether the synth and choir layers justify another purchase. I’d say yes if you write hybrid cues. If you mostly write solo piano, probably not.
Things that will annoy you
Processed choir is a specific flavor, and it’s not always the flavor you want. Some cues will call for clean, sacred-sounding voices and Eternity won’t give you that without effort. You’ll reach for a dedicated choir library and Eternity will sit unused on that project.
The analog synth content, while well-recorded, leans warm and evolving. If you need something bright, aggressive, or rhythmic, this is the wrong tool. It’s atmosphere, not action.
And as always with deep Spitfire instruments, expect a learning curve on the interface. The layers reward exploration, but the first hour is spent figuring out which fader does what before you can actually write.
Who should buy it
Composers scoring film, TV, or games who want a single instrument that moves from intimate acoustic to textured hybrid without loading three things. Producers making ambient or neoclassical records who want a piano that doesn’t sound like a stock preset. Anyone who’s been waiting for Spitfire to do something genuinely strange with a choir rather than another straight vocal library.
Skip it if you need a transparent, untouched piano, or if processed voices aren’t part of your palette. Eternity knows exactly what it is, and it’s unapologetic about it. That’s usually a good sign.