| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| music theory class online free | 1.37 | 0.8 | 6431 | 36 |
| music theory course online free | 0.32 | 0.6 | 2644 | 33 |
| music theory courses online free | 1.93 | 0.7 | 2470 | 88 |
| music theory course free | 1.96 | 0.3 | 2950 | 55 |
| free online music theory course for guitar | 0.55 | 1 | 3467 | 8 |
