3 papers
cs.SD2026
A Distribution Matching Approach to Neural Piano Transcription with Optimal Transport
Weixing Wei, Raynaldi Lalang, Dichucheng Li +1
This paper describes a novel paradigm that formalizes automatic piano transcription (APT) as an optimal transport (OT) problem, not as a frame-level multi-label binary classificati…
cs.SD2026
A Decomposed Retrieval-Edit-Rerank Framework for Chord Generation
Qiqi He, Dichucheng Li, Xiaoheng Sun +1
Chord generation is an inherently constrained creative task that requires balancing stylistic diversity with music-theoretic feasibility. Existing approaches typically entangle can…
cs.SD2025
Piano Transcription by Hierarchical Language Modeling with Pretrained Roll-based Encoders
Dichucheng Li, Yongyi Zang, Qiuqiang Kong
Automatic Music Transcription (AMT), aiming to get musical notes from raw audio, typically uses frame-level systems with piano-roll outputs or language model (LM)-based systems wit…