# Audio Super-Resolution on Internal Music In-domain

Source: [Audio Super-Resolution on Internal Music In-domain](<https://www.sota2.com/research/sota/audio-super-resolution-on-internal-music-in-domain>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-04-13T09:11:40.705Z

Evaluation of Audio Super-Resolution performance on the in-domain subset of the Internal Music dataset, measured using LSD, LSD-HF, and ViSQOL.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Audio Super-Resolution |
| Dataset (including any stated split) | Internal Music In-domain |
| Metric | LSD |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 16 of 16 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [LSD](<https://www.sota2.com/research/sota/audio-super-resolution-on-internal-music-in-domain.md?metric=LSD>): Lower is better; unit: SCALAR.

- [LSD-HF](<https://www.sota2.com/research/sota/audio-super-resolution-on-internal-music-in-domain.md?metric=LSD-HF>): Lower is better; unit: SCALAR.

- [ViSQOL](<https://www.sota2.com/research/sota/audio-super-resolution-on-internal-music-in-domain.md?metric=ViSQOL>): Lower is better; unit: SCALAR.

## Recorded results

| Method | LSD | Result date | Report paper |
| --- | --- | --- | --- |
| LatentFlowSR | 0.89 | Not recorded | 69dc786d7d0172140ec789c3 |
| LatentFlowSR | 1.04 | Not recorded | 69dc786d7d0172140ec789c3 |
| LatentFlowSR | 1.11 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlashSR | 1.14 | Not recorded | 69dc786d7d0172140ec789c3 |
| LatentFlowSR | 1.23 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlashSR | 1.34 | Not recorded | 69dc786d7d0172140ec789c3 |
| AudioSR | 1.35 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlowHigh | 1.43 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlashSR | 1.45 | Not recorded | 69dc786d7d0172140ec789c3 |
| AudioSR | 1.56 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlashSR | 1.56 | Not recorded | 69dc786d7d0172140ec789c3 |
| AudioSR | 1.71 | Not recorded | 69dc786d7d0172140ec789c3 |
| AudioSR | 1.84 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlowHigh | 2.34 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlowHigh | 2.85 | Not recorded | 69dc786d7d0172140ec789c3 |
| FlowHigh | 3.57 | Not recorded | 69dc786d7d0172140ec789c3 |

### LatentFlowSR

LSD: 0.89. Result ID: 69dcb33747f34ce924c3e091.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

Recorded evaluation configuration: {"Sampling rate transition":"24 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### LatentFlowSR

LSD: 1.04. Result ID: 69dcb33747f34ce924c3e090.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

Recorded evaluation configuration: {"Sampling rate transition":"16 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### LatentFlowSR

LSD: 1.11. Result ID: 69dcb33747f34ce924c3e08f.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

Recorded evaluation configuration: {"Sampling rate transition":"12 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlashSR

LSD: 1.14. Result ID: 69dcb33747f34ce924c3e089.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76af1e209131cea6e736.md>)

Recorded evaluation configuration: {"Sampling rate transition":"24 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### LatentFlowSR

LSD: 1.23. Result ID: 69dcb33747f34ce924c3e08e.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

Recorded evaluation configuration: {"Sampling rate transition":"8 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlashSR

LSD: 1.34. Result ID: 69dcb33747f34ce924c3e088.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76af1e209131cea6e736.md>)

Recorded evaluation configuration: {"Sampling rate transition":"16 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### AudioSR

LSD: 1.35. Result ID: 69dcb33747f34ce924c3e085.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa708e1e209131cea4bc6b.md>)

Recorded evaluation configuration: {"Sampling rate transition":"24 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlowHigh

LSD: 1.43. Result ID: 69dcb33747f34ce924c3e08d.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77591e209131cea72934.md>)

Recorded evaluation configuration: {"Sampling rate transition":"24 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlashSR

LSD: 1.45. Result ID: 69dcb33747f34ce924c3e087.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76af1e209131cea6e736.md>)

Recorded evaluation configuration: {"Sampling rate transition":"12 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### AudioSR

LSD: 1.56. Result ID: 69dcb33747f34ce924c3e084.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa708e1e209131cea4bc6b.md>)

Recorded evaluation configuration: {"Sampling rate transition":"16 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlashSR

LSD: 1.56. Result ID: 69dcb33747f34ce924c3e086.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76af1e209131cea6e736.md>)

Recorded evaluation configuration: {"Sampling rate transition":"8 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### AudioSR

LSD: 1.71. Result ID: 69dcb33747f34ce924c3e083.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa708e1e209131cea4bc6b.md>)

Recorded evaluation configuration: {"Sampling rate transition":"12 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### AudioSR

LSD: 1.84. Result ID: 69dcb33747f34ce924c3e082.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa708e1e209131cea4bc6b.md>)

Recorded evaluation configuration: {"Sampling rate transition":"8 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlowHigh

LSD: 2.34. Result ID: 69dcb33747f34ce924c3e08c.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77591e209131cea72934.md>)

Recorded evaluation configuration: {"Sampling rate transition":"16 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlowHigh

LSD: 2.85. Result ID: 69dcb33747f34ce924c3e08b.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77591e209131cea72934.md>)

Recorded evaluation configuration: {"Sampling rate transition":"12 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

### FlowHigh

LSD: 3.57. Result ID: 69dcb33747f34ce924c3e08a.

[Reporting paper](<https://www.sota2.com/research/paper/69dc786d7d0172140ec789c3.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77591e209131cea72934.md>)

Recorded evaluation configuration: {"Sampling rate transition":"8 kHz → 44.1 kHz"}. This record does not assert independent reproduction.

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