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| Types of musical instruments | Number of participants | Duration of practice (years) |
|---|---|---|
| Western Instruments | ||
| Piano | 17 | 1.6–13 |
| Guitar | 3 | 1–4 |
| Melodica | 2 | 1–9 |
| Recorder | 2 | 2.1–3 |
| Trombone | 1 | 2 |
| Percussion | 2 | 1.2–3 |
| Chinese Instruments | ||
| Erhu | 1 | 4 |
| Pipa | 1 | 7 |
| Zheng | 1 | 9 |
