Echo
Guillaume Faure · a mirror for talking to yourself · 2022 – 2025 · IRCAM Paris, NYU New York, Santa Mònica Barcelona, Incheon Art Platform
Our role Artificial intelligence, real-time voice analysis.
“A mirror for talking to yourself.”
In a small black booth, you sit facing your reflection and talk to it. After a few seconds, the reflection answers with your own words, recontextualised by artificial intelligence. The conversation keeps a harmonious, often enigmatic tone, and everyone is free to interpret it and lead it wherever they like.
Guillaume Faure starts from Lacan’s mirror stage and from Winnicott, for whom the mother’s face is the child’s first mirror. The mirror is a Pepper’s ghost: a camera hidden behind an angled pane films the visitor, and a concealed screen reflects their image back into the glass.
With Joan Sandoval, Cyril Laurier developed the machine’s intelligence. It listens to the music of the voice rather than the meaning of the words: it analyses eleven dimensions of timbre and intonation in real time and keeps the “score” of everything that has been said. When the visitor falls silent, it replays the past phrase that best continues their melody, playing with repetition, inversion, dissonance or tension. Echo answers in any language, and shares its engine with ALEA.
First shown at the IRCAM Forums in Paris in 2022, the work has travelled to New York, Laval, Grenoble, Lleida, Barcelona and Incheon. The exhibition L’altre costat, at Santa Mònica, welcomed more than 5,000 visitors in its first month.
Credits
- Artist Guillaume Faure, concept and direction
- Artificial intelligence Cyril Laurier
- Creative coding Joan Sandoval
- Thanks Cléo Paradis, Antoni Hadzijanev, Édouard Decam
Exhibitions
- Interrogative AI, Incheon Art Platform, South Korea, curated by Lee Young-ri, 2025
- L’altre costat, Centre d’Arts Santa Mònica, Barcelona, curated by Enric Puig and Ferran Utzet, 2024
- Intangible Festival, Museu d’Art Jaume Morera, Lleida, 2022
- Experimenta Biennale, Grenoble, 2022
- IRCAM @ NYU, New York University, New York, 2022
- Recto VRso Festival, Laval Virtual, Laval, 2022
- IRCAM Forums, Paris, first presentation, 2022
Press
- “Echo offers the unsettling, and at the same time fascinating, experience of talking with yourself.” Time Out Barcelona, 2024
- “With Eco, French artist Guillaume Faure explores the self through a conversation with a mirror.” 20minutos, 2024
- “Echo creates a conversation facing yourself, with yourself, impossible in real life.” Incheon Guerilla News, 2025
- “Stepping into the small booth, another self generated by AI appears on the screen.” B tv news, 2025
Photos




Videos
Team
- Guillaume Faure · Filmmaker and photographer
- Cyril Laurier · Co-founder. PhD in music AI, Sony CSL researcher.
- Joan Sandoval · Creative coder and digital artist