| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fundamental frequency of closed organ pipe | 0.38 | 0.5 | 9673 | 50 | 42 |
| fundamental | 1.23 | 1 | 1924 | 43 | 11 |
| frequency | 1.65 | 0.4 | 7560 | 5 | 9 |
| of | 1.5 | 0.1 | 2829 | 17 | 2 |
| closed | 1.57 | 0.4 | 3864 | 39 | 6 |
| organ | 0.87 | 0.2 | 3944 | 55 | 5 |
| pipe | 0.45 | 0.1 | 7255 | 41 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fundamental frequency of closed organ pipe | 1.29 | 1 | 1635 | 72 |
| a closed organ pipe has fundamental frequency | 1.91 | 0.9 | 963 | 40 |
| open organ pipe fundamental frequency | 1.67 | 0.6 | 8283 | 42 |
| frequency of closed organ pipe formula | 0.05 | 0.6 | 6926 | 7 |
| the fundamental frequency in an organ pipe | 1.98 | 0.8 | 7778 | 65 |
| the fundamental frequency of a closed pipe | 0.79 | 0.7 | 2202 | 7 |
| frequency of organ pipe | 1.73 | 0.1 | 3459 | 85 |
| frequency of open organ pipe formula | 1.27 | 0.2 | 5642 | 5 |
| a closed organ pipe has a fundamental | 0.74 | 0.8 | 8969 | 57 |
| pipe organ frequency range | 0.9 | 0.1 | 6315 | 18 |
| fundamental frequency of open pipe | 0.27 | 0.3 | 2073 | 68 |
| frequency of closed pipe | 1.45 | 0.4 | 9302 | 68 |
| closed organ pipe and open organ pipe | 1.1 | 0.8 | 8027 | 27 |
| a closed organ pipe has length l | 0.77 | 0.9 | 9082 | 68 |
| closed and open organ pipe | 0.24 | 0.6 | 8674 | 39 |
| two closed organ pipes of length 100cm | 0.55 | 0.7 | 9108 | 12 |
| frequency of open pipe | 1.3 | 0.5 | 3211 | 16 |
| fundamental frequency of open organ pipe | 1.26 | 0.3 | 5594 | 88 |
