
French artist Céleste Boursier-Mougenot has casually arranged 13 vacuum cleaners, hoses curled and metal tubes standing at attention. Their indicator lights glow green and each has a harmonica stuck in its nozzle. One vacuum suddenly switches on, a wan yellow bulb attached to its side lights up, and air is sucked through the harmonica, sounding a wheezy chord. As it turns off, another goes on, its harmonica playing at a slightly different pitch. Soon all the machines chime in at intervals, creating the chaotic harmonies suggested by the work’s title, harmonichaos.
Boursier-Mougenot allows chance to conduct his concert: The vacuums’ motors are controlled by hidden sensors (modified electric guitar tuners) that react to sound frequencies, producing live, never identical call-and-response performances. Together with the muffled whirring of the motors and ambient noises in the gallery, the harmonicas evoke incidental pipe organ music, as if John Cage had scored a Lon Chaney film. In its spectacle of technology forming a disembodied choir, harmonichaos also recalls the eerie melancholy of Janet Cardiff’s Forty-Part Motet (installed at P.S.1 and, more recently, MoMA).
Opposite the vacuums is a black-and-white video projection of a candle flame, enlarged to the point of abstraction and flickering in slow motion. Its movement, we learn from a gallery handout, was generated by the reverberations of its own light. The fluttering was translated into sound waves, which were played back on a speaker; the sonic vibrations blew the flame out. But the video is silent and our connection to this process remains as ephemeral as the ghostly image itself. — Joseph R. Wolin