{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,24]],"date-time":"2025-09-24T00:15:13Z","timestamp":1758672913312,"version":"3.44.0"},"publisher-location":"California","reference-count":0,"publisher":"International Joint Conferences on Artificial Intelligence Organization","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:p>This paper describes an approach to algorithmic music composition that takes narrative structures as input, allowing composers to create music directly from narrative elements.\n\nCreating narrative development in music remains a challenging task in algorithmic composition.\n\nOur system addresses this by combining leitmotifs to represent characters, generative grammars for harmonic coherence, and evolutionary algorithms to align musical tension with narrative progression.\n\nThe system operates at different scales, from overall plot structure to individual motifs, enabling both autonomous composition and co-creation with varying degrees of user control.\n\nEvaluation with compositions based on tales demonstrated the system's ability to compose music that supports narrative listening and aligns with its source narratives, while being perceived as familiar and enjoyable.<\/jats:p>","DOI":"10.24963\/ijcai.2025\/1116","type":"proceedings-article","created":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T08:10:40Z","timestamp":1758269440000},"page":"10045-10053","source":"Crossref","is-referenced-by-count":0,"title":["Algorithmic Composition Using Narrative Structure and Tension"],"prefix":"10.24963","author":[{"given":"Francisco","family":"Braga","sequence":"first","affiliation":[{"name":"NOVA School of Science and Technology"}]},{"given":"Gilberto","family":"Bernardes","sequence":"additional","affiliation":[{"name":"Faculty of Engineering, University of Porto"}]},{"given":"Roger B.","family":"Dannenberg","sequence":"additional","affiliation":[{"name":"Department of Computer Science, Carnegie Mellon University"}]},{"given":"Nuno","family":"Correia","sequence":"additional","affiliation":[{"name":"NOVA School of Science and Technology"}]}],"member":"10584","event":{"number":"34","sponsor":["International Joint Conferences on Artificial Intelligence Organization (IJCAI)"],"acronym":"IJCAI-2025","name":"Thirty-Fourth International Joint Conference on Artificial Intelligence {IJCAI-25}","start":{"date-parts":[[2025,8,16]]},"theme":"Artificial Intelligence","location":"Montreal, Canada","end":{"date-parts":[[2025,8,22]]}},"container-title":["Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence"],"original-title":[],"deposited":{"date-parts":[[2025,9,23]],"date-time":"2025-09-23T11:36:10Z","timestamp":1758627370000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ijcai.org\/proceedings\/2025\/1116"}},"subtitle":[],"proceedings-subject":"Artificial Intelligence Research Articles","short-title":[],"issued":{"date-parts":[[2025,9]]},"references-count":0,"URL":"https:\/\/doi.org\/10.24963\/ijcai.2025\/1116","relation":{},"subject":[],"published":{"date-parts":[[2025,9]]}}}