| Tone Letter | Tone Frequency (Hz) |
| A | 67.0 |
| B | 71.9 |
| C | 77.0 |
| D | 82.5 |
| E | 88.5 |
| F | 94.8 |
| G | 103.5 |
| H | 110.9 |
| J | 118.8 |
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