Sequenza (Italian for "sequence") is the name borne by fourteen compositions for solo instruments or voice by Luciano Berio. The pieces, some of which call for extended techniques, are: * Sequenza I (1958; rev. 1992) for flute * Sequenza II (1963) for harp * Sequenza III (1965) for female voice * Sequenza IV (1965) for piano * Sequenza V (1966) for trombone * Sequenza VI (1967) for viola * Sequenza VII (1969/2000) for oboe (reworked as Sequenza VIIb for soprano saxophone in 2000) * Sequenza VIII (1976) for violin * Sequenza IX (1980) for clarinet (reworked 1981 as Sequenza IXb for alto saxophone, and 1980 as Sequenza IXc for bass clarinet) * Sequenza X (1984) for trumpet and piano resonance * Sequenza XI (1987) for guitar * Sequenza XII (1995) for bassoon * Sequenza XIII (1995