A toolset for training Optical Music Recognition models, indexing rare manuscripts, and linking digitized chants to public music databases.

Within REPERTORIUM, the Instituto Complutense de Ciencias Musicales (ICCMU), in collaboration with the Complutense University of Madrid, contributes to the technological and musicological integration of historical musical sources.
Its work focuses on training Optical Music Recognition (OMR) systems, indexing rare manuscripts, and developing automatic tools to connect digitized chants and arias with major international databases.

ICCMU UCM 1 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
View of the Repertorium Musicology Workspace with a tagged folio of a medieval manuscript.

Training Optical Music Recognition (OMR)

Supported the University of Alicante in training OMR systems to read medieval and handwritten classical notation.

1,005 folios of medieval chants transcribed and tagged in the Repertorium Musicology Workspace using an extended version of the GABC format.

1,306 18th-century arias transcribed and annotated in collaboration with the DIDONE Project through the MURET Workspace.
(Images: Repertorium Workspace, NABC Renderer, MURET Software)

 

ddbe11c2 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
View of the Muret software (University of Alicante) with a tagged folio of an 18th-century manuscript.
ICCMU UCM 2 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
View of the NABC Renderer for the use of transcription with GABC.

Manually indexed rare manuscripts from the newly digitized Solesmes Archive, adding 126 unique chants to the Cantus Index Database through the MMMO Workspace.
(Image: MMMO Workspace for indexing)

ICCMU UCM 4 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
View of the MMMO workspace for indexing

Collaborated with the University of Jaén to design a system that automatically links OMR results to chant texts in the Cantus Index Database, improving musicological data retrieval and interoperability.

Lucca490 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
View from the MMMO website, where the Solesmes manuscripts are accessible

Digital Musicology

Enables large-scale analysis and cross-referencing of medieval and baroque repertoires.

Preservation and Accessibility

Supports open access to digitized and indexed manuscripts through public databases.

AI-assisted cataloguing

Contributes to creating intelligent systems for automatic recognition and classification of musical sources.

ICCMU organized a concert at the Auditorio Nacional de Madrid, featuring newly digitized and unpublished 18th-century Italian operas used in OMR training.

The Nereydas Orchestra performed Didone abbandonata by Baldassare Galuppi, supervised by ICCMU.
Concert — 11 May 2025

ICCMU and the Complutense University of Madrid presented REPERTORIUM’s results at the Jornadas Complutenses de Música Antigua, promoting collaboration between musicology and AI research.

Conference — 7 November 2025

ICCMU UCM 3 - Repertorium AI will revolutionise music scholarship, enhance streaming revenues, and empower musicians
Image of the concert of Nereydas orchestra at the Auditorio Nacional de Madrid, 11 May, 2025.
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