Reform of Traditional Music Teaching Methods and Cultivation of Students’ Musical Creativity on Digital Platforms
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03. Feb. 2025
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Online veröffentlicht: 03. Feb. 2025
Eingereicht: 21. Sept. 2024
Akzeptiert: 08. Jan. 2025
DOI: https://doi.org/10.2478/amns-2025-0026
Schlüsselwörter
© 2025 Qingru Zhang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
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Figure 4.
After the comprehensive achievement of music
| Class | Mean | SD | t | P | ||
|---|---|---|---|---|---|---|
| Before | After | Before | After | |||
| Class A | 57.10 | 78.94 | 6.13 | 7.98 | -2.809 | 0.004 |
| Class a | 56.94 | 79.64 | 6.38 | 6.36 | -2.660 | 0.001 |
| Class B | 56.02 | 62.38 | 8.18 | 8.20 | -1.860 | 0.059 |
| Class b | 54.87 | 65.94 | 8.12 | 6.41 | -2.922 | 0.051 |
Different methods are evaluated in the DSD100 validation set
| Method | Bass (dB) | Drums (dB) | Other (dB) | Vocals (dB) |
|---|---|---|---|---|
| NCRPCAi | 1.61 | 4.05 | 2.33 | 5.19 |
| EFN | 1.71 | 4.08 | 2.39 | 5.36 |
| SHN-4 | 1.8 | 4.13 | 2.45 | 5.43 |
| PSHN | 2.08 | 4.44 | 2.59 | 5.50 |
| Att-Ret+Coh | 2.24 | 4.45 | 2.64 | 5.45 |
| CLSA | 2.23 | 4.49 | 2.75 | 5.43 |
Sample class analysis
| Class | Girls | Boys | Total number | Average performance |
|---|---|---|---|---|
| Class A | 36 | 29 | 65 | 57.10 |
| Class a | 34 | 26 | 60 | 56.94 |
| Class B | 32 | 34 | 66 | 56.02 |
| Class b | 28 | 35 | 63 | 54.87 |
Different methods of separation performance indicators on MIR-1K
| Method | Vocal (dB) | Accompaniments (dB) | ||||
|---|---|---|---|---|---|---|
| GNSDR | GSIR | GSAR | GNSDR | GSIR | GSAR | |
| NCRPCAi | 6.58 | 10.48 | 10.45 | 6.94 | 12.48 | 8.32 |
| EFN | 8.54 | 13.62 | 10.85 | — | — | — |
| SHN-4 | 8.64 | 14.25 | 11.59 | 9.52 | 13.78 | 12.27 |
| PSHN | 9.51 | 14.88 | 11.81 | 9.56 | 13.96 | 12.48 |
| Att-Ret+Coh | 9.87 | 15.6 | 12.32 | 9.65 | 13.97 | 12.85 |
| CLSA | 10.72 | 15.66 | 12.66 | 9.58 | 14.09 | 12.88 |