Mixing Real and Synthetic Data for Handwritten Optical Music Recognition: Domain Adaptation on Debussy Manuscripts
Year: 2026
Type: conference-paper
Abstract: We fine-tune a Sheet Music Transformer on our dataset of Claude Debussy's autograph manuscripts [10], cutting handwritten optical music recognition (OMR) symbol error rate (SER) from 84% zero-shot to 51% fine-tuned. Mixing in synthetic data (via Smashcima [3]) improves SER by only 4 more points: deterministic generators don't yet cover notation missing from pretraining, such as slurs and articulations, which account for 1.9× their share of errors. OMR benchmarks are almost entirely synthetic, and handwritten score datasets remain scarce. The Debussy dataset [10] pairs Claude Debussy's autograph piano manuscripts, held at the BnF, with MusicXML ground truth at the page and system levels.
Source: HAL
Language: English
Subfield: Computer Vision and Pattern Recognition
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7213809336
