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Mathematical Problems in Engineering
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2021
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Article
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Tab 2
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Research Article
[Retracted] Tone Recognition Database of Electronic Pipe Organ Based on Artificial Intelligence
Table 2
Frequency of electronic pipe organ.
Note
5
5
6
2
1
1
6
2
Frequency (Hz)
523.25
523.25
587.33
392
349.23
349.23
293.66
39.2