5 spoken phrases ("The moon rises over the silent field") processed through SVVG v1.0 at three EC settings (0.3, 0.6, 0.9).
11.6 ms (512 samples at 44.1 kHz) – suitable for live performance. 4. Perceptual Evaluation A pilot listening test was conducted with 30 participants (20 audio professionals, 10 naive listeners). Spirit Voice Vocal Generator v1.0
Author: [Reserved for Peer Review] Affiliation: [Reserved for Computational Psychoacoustics Lab] Date: April 17, 2026 5 spoken phrases ("The moon rises over the
Vocal synthesis, spectral morphing, formant shifting, subharmonic generation, AI voice cloning, psychoacoustics. 1. Introduction The human voice is unique: a carrier of linguistic, emotional, and biometric information. However, recent advancements in digital signal processing (DSP) and deep learning have enabled the creation of "impossible voices"—sounds that occupy the uncanny valley between human and machine, alive and spectral. The Spirit Voice Vocal Generator v1.0 was developed to systematically explore this interstitial space. Perceptual Evaluation A pilot listening test was conducted
