: You can simulate a massive choir by creating multiple instances of Alter/Ego. To make them sound like distinct individuals rather than a single doubled voice, vary the Helium and Fem Factor parameters on each copy to shift the voice formants.
Plogue Alter/Ego is a free real-time singing synthesizer for Windows and Mac that allows you to type in lyrics and play them back as vocal melodies using a MIDI keyboard. Because it focuses on more "modern" (post-1990) synthesis algorithms compared to the vintage-style Chipspeech , it offers a unique, often robotic, but highly expressive vocal character. Plogue Alter/Ego [WiN]
Here are several content ideas and techniques for utilizing Plogue Alter/Ego: Creative Production Content : You can simulate a massive choir by