Monte Espina is an electroacoustic free improvisation duo, consists of Ernesto Montiel and Miguel Espinel, both Venezuelan-born and North Texas-based. They explore the possibilities of sinuous sonic environments amid amplified sounds and signal processing, and have collaborated with a long list of local and regional artists, their recordings have been published by Marginal Frequency, Elevator Bath and Round Bale Recordings. A year-long/site-specific project in collaboration with Sarah Ruth, cuatro estaciones, has just been released by Full Spectrum Recordings.