Paper dossier

GOLF: A Singing Voice Synthesiser with Glottal Flow Wavetables and LPC Filters

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Paper year

2024

Citations

3

Authors

2

Topic labels

3

Source readout

Source and corpus status

Venue

Transactions of the International Society for Music Information Retrieval

Source slug

tismir

Corpus placement

Core corpus

Similarity rows

Not available yet

Ranking readout

Where this paper lands in the current run

Run shadow-generalization-product-candidate-ranking-v1Top 50 surfaced

This block uses the same resolved ranking run as Recommended. Ranks here are materialized paper_scores ranks; live Emerging may be reordered by the bounded ML scorer. Family rank is global within each family, but rank is only shown when this paper lands inside the surfaced top 50.

Families present

3

Top 50

2

Run label

shadow-generalization-product-candidate-ranking-v1

Snapshot

source-snapshot-shadow-generalization-v1-20260521

Scope: family global | run rank-83787b91ef

Emerging

In top 50 at rank 34

0.434

Emerging: embedding slice fit vs included-corpus centroid (title+abstract), plus citation velocity and topic growth; not universal relevance. Bridge signal not used here.

Signals: semantic=0.7930, citation_velocity=0.1200, topic_growth=0.7178, diversity_penalty=0.0000

Why this surfaced | 3 used | 1 penalty | 1 not computed
Embedding slice fit (corpus centroid)used

Embedding slice fit (corpus centroid): high; used in final ranking (contribution to score: 0.1586)

Recent attentionused

Recent attention: low; used in final ranking (contribution to score: 0.0600)

Topic momentumused

Topic momentum: high; used in final ranking (contribution to score: 0.2153)

Cross-cluster signalnot computed

Cross-cluster signal: not computed for this run

Similarity penaltypenalty

Similarity penalty: reduces score when non-zero (contribution to score: 0.0000)

Bridge

In top 50 at rank 48

0.509

Multi-topic paper in active topics; no cluster_version on this run so bridge_score was not computed.

Signals: citation_velocity=0.1200, topic_growth=0.7178, diversity_penalty=0.0000

Why this surfaced | 2 used | 1 penalty | 2 not computed
Semantic matchnot computed

Semantic match: not computed for this run

Recent attentionused

Recent attention: low; used in final ranking (contribution to score: 0.0420)

Topic momentumused

Topic momentum: high; used in final ranking (contribution to score: 0.4665)

Cross-cluster signalnot computed

Cross-cluster signal: not computed for this run

Topic breadth penaltypenalty

Topic breadth penalty: reduces score when non-zero (contribution to score: 0.0000)

Under-cited

Present in run, outside top 50

0.399

Low-cite candidate pool (see docs/candidate-pool-low-cite.md v0): core corpus, recency floor, citation ceiling, title+abstract gate; popularity penalty among pool members only. Semantic and bridge not yet modeled.

Signals: citation_velocity=0.1200, topic_growth=0.7178, diversity_penalty=0.5579

Why this surfaced | 2 used | 1 penalty | 2 not computed
Semantic matchnot computed

Semantic match: not computed for this run

Recent attentionused

Recent attention: low; used in final ranking (contribution to score: 0.0360)

Topic momentumused

Topic momentum: high; used in final ranking (contribution to score: 0.5024)

Cross-cluster signalnot computed

Cross-cluster signal: not computed for this run

Pool popularity penaltypenalty

Pool popularity penalty: reduces score when non-zero (contribution to score: -0.1395)

Abstract

This paper introduces GlOttal‑flow LPC Filter (GOLF), a novel method for singing voice synthesis (SVS) that exploits the physical characteristics of the human voice using differentiable digital signal processing. GOLF employs a glottal model as the harmonic source and LPC filters to simulate the vocal tract, resulting in an interpretable and efficient synthesis approach. We show it is competitive with state‑of‑the‑art singing voice vocoders, requiring fewer synthesis parameters and less memory to train, and runs an order of magnitude faster for inference. Additionally, we demonstrate that GOLF implicitly learns to model the phase components and formants of the human voice, having the potential to control and analyse singing voices in a differentiable manner. Our results highlight the effectiveness of incorporating the physical properties of the voice production mechanism into SVS and underscore the advantages of signal‑processing‑based approaches, which offer greater interpretability and efficiency in synthesis.

Authors

  • Chin-Yun Yu
  • György Fazekas

Neighborhood labels

Topics

3 labels

Topic labels are imported metadata and can be noisy; use them as coarse navigation hints, not authoritative classifications.

Music and Audio ProcessingSpeech and Audio ProcessingMusic Technology and Sound Studies

Neighbor surface

Similar papers

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