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Evaluation index experimental results-number of samples.
| Indicators | Number of samples (pieces) | |||
|---|---|---|---|---|
| Consistent | The difference is one level | The difference is two levels | The difference is three levels | |
| Accuracy in pitch | 207 | 32 | 1 | 0 |
| Speed | 197 | 43 | 0 | 0 |
| Rhythm | 204 | 33 | 3 | 0 |
| Intonation | 192 | 44 | 4 | 0 |
