| Preface | p. ix |
| Introduction: Witold Lutoslawski's Life and Music | p. xiii |
| On Beauty, Musical Form, Compositional Technique, and Perception | p. 1 |
| On Beauty | p. 1 |
| Notes on the Construction of Large-Scale Forms | p. 2 |
| Problems of Musical Form | p. 12 |
| Pitch, the Interval, and Harmonic Aggregate | p. 21 |
| Some Problems in the Area of Rhythm | p. 26 |
| Aleatorism | p. 41 |
| About the Element of Chance in Music | p. 48 |
| Rhythm and Organization of Pitch in Composing Techniques Employing a Limited Element of Chance | p. 55 |
| Tonal System | p. 70 |
| Seminar on Instrumentation | p. 72 |
| Theory and Practice in the Work of the Composer | p. 82 |
| Reflecting upon the Art of Composing | p. 87 |
| The Composer and the Listener | p. 89 |
| Some Thoughts on the Perception of Music | p. 92 |
| Sound Language | p. 95 |
| On His Own Works | p. 103 |
| Comments on Early Works (1934-1954) | p. 103 |
| Concerto for Orchestra (1950-1954) | p. 107 |
| Five Songs to Poems of Kazimiera Illakowicz (1956-1957) | p. 109 |
| Musique funebre (1954-1958): Improvisations on a Given Theme | p. 110 |
| Jeux venitiens (1961) | p. 114 |
| Trois poemes d'Henri Michaux (1961-1963) | p. 115 |
| String Quartet (1964) | p. 117 |
| Paroles tissees (1965) | p. 123 |
| Symphony No. 2 (1965-1966) | p. 131 |
| Cello Concerto (1969-1970) | p. 148 |
| Preludes and Fugue (1970-1972) | p. 152 |
| Les espaces du sommeil (1975) | p. 160 |
| Sacher Variation (1975) | p. 167 |
| Mi-parti (1975-1976) | p. 168 |
| Double Concerto (1979-1980) | p. 176 |
| Symphony No. 3 (1972-1983) | p. 177 |
| Chain 1 (1983) | p. 184 |
| Partita (1984) | p. 185 |
| Chain 2 (1984-1985) | p. 185 |
| Piano Concerto (1987-1988) | p. 186 |
| Chantefleurs et chantefables (1989-1990) | p. 187 |
| On Composers and Musicians | p. 189 |
| On J. S. Bach | p. 189 |
| On W. A. Mozart | p. 190 |
| On Beethoven and Bartok | p. 190 |
| On Messiaen | p. 191 |
| On Ravel | p. 192 |
| On Roussel's Symphony No. 3 | p. 193 |
| On Shostakovich | p. 197 |
| On Sibelius | p. 199 |
| On Stravinsky | p. 204 |
| On Webern | p. 204 |
| On Chopin | p. 205 |
| On Grazyna Bacewicz | p. 206 |
| On Grzegorz Fitelberg | p. 210 |
| On Witold Maliszewski | p. 217 |
| On Constantin Regamey | p. 220 |
| On Michal Spisak | p. 223 |
| On Karol Szymanowski | p. 224 |
| On Hermann Abendroth | p. 228 |
| On Anne-Sophie Mutter | p. 229 |
| Miscellaneous Items on Contemporary Music in Poland and Abroad | p. 231 |
| Opening Address at the General Assembly of the Polish Composers' Union (1957) | p. 231 |
| Reflections on the ISCM Festival of Contemporary Music in Rome (1959) | p. 232 |
| About Radio (1959) | p. 236 |
| Reflections on Ballet (1962) | p. 237 |
| Is This Music? (1963) | p. 238 |
| Sounds in No Matter What Scale (1971) | p. 242 |
| Reflections on the Future of Music (1972) | p. 244 |
| Today's Moment | p. 247 |
| The London Sinfonietta (1973) | p. 248 |
| Conducting the London Sinfonietta (1973) | p. 249 |
| On the Occasion of the Twentieth Warsaw Autunm (1976) | p. 250 |
| The Philharmonia of My Youth (1976) | p. 252 |
| Speech at the Twenty-first General Assembly of Polish Composers' Union Meeting (1981) | p. 255 |
| About the Issue of Truth in a Work of Art (1981) | p. 257 |
| One Hundredth Anniversary of Parsifal (1982) | p. 261 |
| An Answer to Young Composers (1987) | p. 262 |
| Music Yesterday, Today, and Tomorrow (1983) | p. 263 |
| An Attitude toward French Culture | p. 270 |
| On Silence | p. 271 |
| Occasional Speeches | p. 273 |
| On the Hundredth Anniversary of the Gesellschaft der Musikfreunde in Vienna | p. 273 |
| To the Forty-sixth Graduating Class of the Cleveland Institute of Music, 1971 | p. 275 |
| On Receiving an Honorary Doctorate from Warsaw University, 1973 | p. 281 |
| On Receiving Honorary Membership in the Royal Academy of Music, 1976 | p. 282 |
| On Receiving an Honorary Doctorate from the Nicolaus Copernicus University, 1980 | p. 283 |
| On Receiving the Siemens Prize from the Ernst von Siemens Foundation, 1983 | p. 284 |
| On Receiving an Honorary Doctorate from Jagiellonian University, 1984 | p. 285 |
| On Receiving an Honorary Doctorate from the Warsaw Academy of Music, 1988 | p. 286 |
| On Receiving the Polar Music Prize in Stockholm, 1993 | p. 287 |
| On Receiving the Kyoto Prize, October 1993 | p. 288 |
| Notebook of Ideas, 1959-1984 | p. 291 |
| Select Bibliography | p. 331 |
| Name and Title Index | p. 339 |
| About the Editor | p. 347 |