and organ (1971) Konzertante Figuren for small orchestra (1972) Harmonia for 16 winds, harp & percussion (1974) Muak for large orchestra (1978) Exemplum in memoriam Kwangju for large orchestra (1981) Impression for small orchestra (1986) Mugung-Dong (Invocation) for winds, percussion and double bass (1986) Tapis for string orchestra (1987) Konturen for large orchestra (1989) Silla for orchestra (1992) Concertos Violin Concerto No. 1 (1981) Violin Concerto No. 2 (1983–1986) Violin Concerto No. 3 (1992) Cello Concerto (1975/76) Flute Concerto (1977) Clarinet Concerto (1981) Double Concerto for Oboe, Harp, and Chamber Orchestra (1977) Fanfare and Memorial for orchestra with harp and flute (1979) Gong-Hu for harp and strings (1984) Duetto concertante for oboe, English horn, and strings (1987) Concerto for Oboe (Oboe d'amore) and Orchestra (1990) Chamber (seven and more players) / Ensemble Music for Seven Instruments (1959) Loyang for ensemble (1962) Pièce concertante for ensemble (1976) Oktett for clarinet (bass clarinet), bassoon, horn & string quintet (1978) Distanzen for ten players (woodwind & string quintets) (1988) Kammerkonzert No. 1 (1990) Kammerkonzert No. 2 (1990) Wind Octet with double bass (1991) For one instrument Five Pieces for Piano (1958) Shao Yang Yin for cembalo or piano (1966) Tuyaux sonores for organ solo (1967) Glissées für violoncello solo (1970) Piri for oboe solo (1971) Etudes I-V for flute(s) solo (1974) Fragment for organ (1975) Koenigliches Thema for violin solo (1976) Salomo for alto flute solo (1977/78) Interludium A for piano (1982) Monolog for bass clarinet (1983) Monolog for bassoon solo (1983/84) Li-Na im Garten. Five Pieces for Violin solo (1984/85) In Balance for harp solo (1987) Kontraste. Two Pieces for Violin solo (1987) Sori for flute solo (1988) Chinesische Bilder. Four Pieces for Flute or Recorder solo (1993) Seven Etudes for Violoncello solo (1993) For two instruments Garak for flute and piano (1963) Gasa for violin and piano (1963) Nore for violoncello and piano (1964) Riul for clarinet and piano (1968) Duo for viola & piano (1976) Espace I for violoncello & piano (1992) Inventionen for 2 oboes (1983) Inventionen for 2 flutes (1983; arr. 1984) Sonatina for 2 violins (1983) Duo for cello & harp (1984) Intermezzo for cello & accordion (1988) Contemplation for 2 violas (1988) Rufe for oboe & harp (1989) Together for violin & double bass (1989) Sonata for violin & piano (1991) Ost-West-Miniaturen I-II for oboe & violoncello (1994) For three instruments Gagok for voice, guitar &