VARIATIONS ON THE THEME OF UKRAINIAN FOLK-SONG “NE SPIWAJTE PIWNI” for string orchestra – 1972
SUITE in C for flute and piano – 1986
SYMPNONIETTE for string orchestra – 1987
MELODIA for string orchestra – 1987
BLUES and RAG-TIME for flute and string orchestra – 1987
JEWISH SKETCH for flute and string orchestra – 1990
POLSKI KOLEDY for piano and string orchestra – 1996
AUTOBIOGRAPHIA LITERARIA for voice, cello and piano poetry by F.OHara – 1999
FLUTE IN LOVE for flute and piano – 2002
Works for jazz-trio (piano, bass, drums) – 1985 – 1989
JEWISH DANCES for flute & string orchestra – 2013
NOCTURNE for guitar – 1981
SONG for guitar – 1982
TOCCATA for guitar – 1983
RONDO for guitar – 1986
CONCERT for guitar, flute and chamber orchestra – 1988
RAG-TIME for four guitars – 1990
TWO UKRAINIAN PLAYS for piano – 1969
CONCERT for Piano and Orchestra Nr 1 (second redaction 2000) – 1974
RONDO for piano (second redaction 1996) – 1972
VARIATIONS ON THE THEME BY RACHMANINOV for piano (second redaction 1998) – 1973
THREE UKRAINIAN SONGS for piano and orchestra – 1983
SONATA for piano – 1983
PRELUDE for piano – 1984
TUNE for piano – 1985
ABOUT MYSELF for piano – 1987
DEDICATED TO BILL EVANS for piano – 1987
CONCERT – FANTASY ON THE THEMES BY GERSHWIN for piano, jazz-trio and orchestra – 1992
AVE MARIA for piano, jazz-trio and orchestra – 1993
A.VIVALDI “The Four Seasons” treatment for two pianos by K. Vilensky – 1997
RIMSKI-KORSAKOW “The flight of the Bumble Bee” treatment for piano by K. Vilensky – 1997
VARIATIONS ON THE THEME BY PAGANINI for piano (redaction for piano and orchestra 2003) – 1998
VARIATIONS ON THE RAG-TIMES BY JOPLIN for piano and orchestra – 1998
VARIATIONS ON THE THEME BY ELLINGTON for jazz-trio and orchestra – 1998
THE DEVIL’S DANCE for two pianos – 1998
S.PROKOFIEV SCYTHIAN SUITE treatment for piano (solo) by K. Vilensky – 2001
W. MOZART “RONDO” (from sonata A-Dur), treatment by K. Vilensky – 2001
FANTASY ON THE THEMES BY MOZART for Piano, jazz-trio and Chamber Orchestra – 2003
VARIATIONS ON THE THEME BY PAGANINI for Piano, jazz-trio and Symphonic Orchestra – 2003
Treatment for piano – F.Chopin “Preludium” e-moll, R.Schumann “Träumerei”, F.Chopin “Nocturne” Es-dur – 2007
F. Chopin “Polonais” A-dur, treatment for piano and symphony orchestra – 2007
Treatment for piano ukrainian folk song “Ne pytaj, chomu v mene zaplakani ochi” – 2009
Treatment for piano ukrainian folk song „Nich jaka misiachna” – 2010
“Ukrainian Christmas Song” for piano & chamber orchestra – 2011
“Jasmine” treatment for piano china folk melody – 2012
P.Chajkovsky/K.Vilensky “Morning Prayer” for piano – 2012
“Variations On The Ragtimes By Joplin” for two pianos – 2013
“Variations On The Themes By Bach” for piano (jazz-trio) & string orchestra – 2013
„Variations On The Themes By Chopin” for piano (jazz trio) and string orchestra – 2014
“Variations On The Themes By Beethoven” for piano & symphonic orchestra – 2015
“FANTASY ON THE THEMES BY TCHAIKOVSKY” for piano, (2018)
Concert for piano, (jazz piano-trio) & symphony orchestra Nr. 2 – 2022
“Variations On The Themes By Haydn” for piano ( 4 hands) & string orchestra. – 2023
CINDERELLA – music performance – 1997
BALLADS AND ROMANTIC SONGS by A. MICKIEWICZ music performance – 1998
CZUPUREK – music performance for children – 1999
Music for LAfare by MOLIER – 1999
Music for MORALNOSC PANI DULSKIEJ – 2000
Music for KING LEAR by W.SHAKESPEARE – 2001
Music for THE MARRIAGE by M. GOGOL – 2002
Treatments of ukrainian folk-songs for voice and piano – 1970
FOUR ROMANSES ON THE POEMS BY PUSHKIN for voice (mezzo – soprano) and piano – 1981
COURAGE for soloists (vocal), chorus and orchestra – 1974
OVERTURE BORISFEN for symphonic orchestra – 1984
KIELECKA SYMPHONY for symphonic orchestra – 1999
“KASHUBIAN SUITE” for chorus & chamber orchestra – 2016
“KASHUBIAN WREATH” for chorus & chamber orchestra – 2019
“CINDERELLA” Suite for symphonic orchestra – 2020