Schaukel", 2007, 3:08:06" Improvised ritual, sound installation, stage actions and live electronics. Bauhaus Naunynstr. Interaktion Festival, Initiative Neue Music, The Tilt. "Petenera", 2004, 11:50", guitar, toy guitar, tuning-fork, tape and stage action, in two movements. The guitarist becomes a mother, the toy guitar the baby. "Qu Vara", 2004, 10:14" trombone, water, saliva, tape and stage actions "Qu Trompa", 2007, 10:14" Trumpet, water, saliva, tape and stage actions German Period 2 (2006-2012) While living in Berlin, Sandoval met a number of computer-science specialists and began developing work incorporating the use of sensors. His third "manifesto", published in Germany in 2009 interjects cultural, artistic and political values to the pure act of sonification via the use of technology. His work incorporating living trees, accelerometers and hands equipped with tactile sensors is based on random-picking software, and adds a mystical quality to the otherwise objective process of transduction of physical phenomena. "Sotavento", 2006, no duration. International network of sounding trees. Tree installation in Florence, Italy, Berlin, Germany and San Luis Potosí, Mexico. With the support of the TU electronic studio, Berlin, the GSLI in Florence and the Festival de San Luis in Mexico. "Baumberauschen", 2007, No duration. Three networked trees. Commissioned by the European Union's "Soziale Stadt" program, throughout the "Kunst : Identität" project. "The body", 2007 Gloves with sensors and a female body as a musical instrument, Ca 20:00". Commissioned by the "5+1 electroacoustic music festival" in Berlin. TU Elektronisches Musik Studio. "Mosaicos" 1 and 2", 2008, Ca. 20:00" Chamber ensemble, any instruments and gloves with tactile sensors. Commissioned by the ensemble Mosaik. "Die basta-Zeiten sind vorbei", 2008, Ca. 22:00" Chamber ensemble, any instruments and gloves with tactile sensors. Commissioned by the ensemble Mosaik. "Baumberauschen 2", 2009, Sound installation. Trees with accelerometers. Commissioned by the European Union's "Soziale Stadt" program. "Klangkaskaden", 2010, Sound installation. Trees with accelerometers. Commissioned by the European Union's "Soziale Stadt" program. "8to-02", 2010–11, 6:22", String quartet, 2 trombones, 2 double basses. "The forest is above the man", in four independent parts: 2008-09 Part I: "The myth of Globalization", open duration. Fl, Ob, Cl, Bss, Trp 1 and 2, Sx ten, Sx Bar, Trb1 and 2, Piano and perc. Part II: "The myth of Alienation", open duration. Fl, Ob, Cl, Percussion, Piano, String quintet and piano. "The forest is above the man", in four independent parts: Part III: 2009-10 "The myth of lacking of time", open duration Fl, Cl,