| 1. | Even after his death ( 1716 ) opus numbers were published.
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| 2. | Opus numbers originate from the complete catalogue by Harry Halbreich.
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| 3. | The fourteenth quartet was published with the opus number 105.
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| 4. | The list of works below reflects original opus numbers assigned by Zachara.
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| 5. | He was prolific, producing 604 opus numbers by 1996.
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| 6. | Of the nine opus numbers, seven have survived complete.
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| 7. | This was probably the last piece that Liszt gave an opus number.
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| 8. | In London, he began to give opus numbers to his compositions.
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| 9. | The listing is completed by works without opus number ( WoO ).
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| 10. | Works published since 1857 have received alternative catalogue designations instead of opus numbers.
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