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The Unanswered Question I : Musical Phonology
- Anno: 1976
- Nazione: United States of America
- Genere: Documentario, Musica
- Studio: Harvard Productions
- Parola chiave: philosophy, classical music, harvard university, bernstein, lecture, music theory, linguistics, noam chomsky, music, leonard bernstein
- Direttore: Humphrey Burton
- Cast: Leonard Bernstein