Reference 52
2 scales from: J. Sundberg and P. Tjernlund. Computer measurements of the tone scale in performed music by means of frequency histograms. STL-QPS, 10(2-3):33-35, 1969
| File | Description | Notes | Period (¢) |
|---|---|---|---|
| Sweden_A | Sweden A (spilåpipa), Sweden | 6 | 1168.0 |
| Sweden_B | Sweden B (spilåpipa), Sweden | 6 | 1159.0 |