stage Medea, ballet for choir and orchestra (1984) Putzi, opera in one act, for vocal soloists and orchestra (1986, rev. en 2004) Juana, la loca, opera in two acts, for vocal soloists, choir and orchestra (1990) Macbeth, ballet for orchestra (1994) Yubarta, opera in one act (1997) Orchestral works Sinfonietta, for string orchestra (1981) Mephisto, waltz from the opera Putzi, for orchestra (1986) Overture from the opera Juana, la loca, for orchestra (1989) Ballet Music from the opera Juana, la loca, for orchestra (1989) Prelude for the opera Yubarta, for orchestra (1992) Lady Macbeth, for string orchestra (1996) El Valle de los Menhires (The Valley of the Menhirs), version for string orchestra (1997) Canto de la Mañana (Morning Chant), for string orchestra (1997) Dowland Variations, for orchestra (1999-2000) Pachamama (Mother Earth), for female choir or children's choir and string orchestra (sung in Spanish) (2000) Symphony no. 1, for orchestra (2002-2003) El Valle de los Menhires (The Valley of the Menhirs), version for orchestra (2005) Symphony no. 2, for orchestra (2005-2006) Symphony no. 3 (Sinfonía Lírica), for soprano and orchestra (2006-2007) Symphony no. 4 Hoka-Néni, for orchestra (2007) Symphony no. 5, for orchestra (2016) Symphony no. 6 (Choral), for mixed choir and orchestra (2019) Anima Mundi, for mixed choir and orchestra (2020) Allegro brioso, for string orchestra with piano obligato (2020) Concertante music Piano Concerto no. 1 (Commentaries on three waltzes by Alberdi), for piano and orchestra (1983) Gualba, aria for soprano and orchestra (1989) Tibia Piel, duo for soprano, tenor and orchestra (1990) Choral Suite from Juana, la loca, for vocal soloists, choir and orchestra (1992) Bassoon Concerto, for bassoon and orchestra (1995-1996) Chacona en tiempo de tango, for violin and string orchestra (2001) Clarinet Concerto, for clarinet and string orchestra (2001-2002) Piano Concerto no. 2, for piano and string orchestra (2002) Viola Concerto, for viola and string orchestra (2002) Violin Concerto no. 1 (Concierto en tiempo de tango), for violin and string orchestra (2004) Piano Concerto no. 3, for piano and orchestra (2004-2005) Guitar Concerto, for guitar and orchestra (2011) Double Concerto for Oboe and Clarinet, for oboe, clarinet and orchestra (2012) Double bass Concerto, for double bass and orchestra (2017) Violin Concerto no. 2, for violin and orchestra (2017) Harp Concerto, for harp and orchestra (2018) Date a volar, symphonic lied for soprano and orchestra (2019) Flute Concerto, for flute and string orchestra (2019) Trumpet Concerto, for piccolo