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Sato Hiromi’s Polyphonique Vision Free is a dense, textural exploration of layered voice and synthesized resonance. The “x1x 112376” cataloging suggests a limited or archival release, likely self-published. The piece unfolds as a non-linear tapestry: overlapping vocal lines drift in and out of phase, creating a shimmering, almost hallucinatory polyphony. x1x 112376 sato hiromi polyphonique vision free