Submissions[edit]
| Team
|
PDF
|
A2S Track
|
Training size
|
Number of parameters
|
Training GPU hours
|
Inference real-time factor
|
| Lu et al.
|
PDF
|
Staves-Informed
|
24,333 (Quartets)
|
47.1M (46.5M trainable)
|
22.92 (H800)
|
0.690
|
| Cummins et al.
|
PDF
|
Blind
|
Quartets
|
|
|
|
| Hidalgo-Centeno et al.
|
PDF
|
Blind
|
24,351 (Quartets)
|
322M
|
185 (RTX 5090 32GB)
|
0.408
|
QuartetsMIREX 2026 test set[edit]
The "Undisclosed Evaluation Set" mentioned in the challenge consists of 8 string quartets score taken from [kern.ccarh.org](https://kern.ccarh.org)
and processed like the original Quartets dataset to produce 373 kern excerpts.
These quartets are from composers not represented in the original dataset: Schubert, Brahms, and Mendelssohn.
Staves-Informed A2S[edit]
Quartets test set[edit]
| Submission
|
WER
|
CER
|
LER
|
MV2H
|
| Lu et al.
|
0.2160
|
0.2385
|
0.5983
|
0.8796
|
QuartetsMIREX 2026[edit]
| Submission
|
WER
|
CER
|
LER
|
MV2H
|
| Lu et al.
|
0.3177
|
0.3481
|
0.7456
|
0.8179
|
Blind A2S[edit]
Quartets test set[edit]
| Submission
|
WER
|
CER
|
LER
|
MV2H
|
| Cummins et al.
|
0.0346
|
0.0347
|
0.0980
|
0.9478
|
| Hidalgo-Centeno et al.
|
0.0286
|
0.0276
|
0.0792
|
0.9492
|
QuartetsMIREX 2026[edit]
| Submission
|
WER
|
CER
|
LER
|
MV2H
|
| Cummins et al.
|
0.3202
|
0.3150
|
0.7679
|
0.5981
|
| Hidalgo-Centeno et al.
|
0.3385
|
0.3258
|
0.7460
|
0.6053
|