| Views | |
| Major and minor music compared to excited and subdued speech | 256 |
| December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Major and minor music compared to excited and subdued speech | 20 | 22 | 17 | 17 | 17 | 22 | 10 |
| Views | |
| 273364700055.pdf | 252 |
| 273364700055.pdf.txt | 2 |
| Views | |
| United States of America | 152 |
| China | 67 |
| Japan | 9 |
| Russian Federation | 8 |
| Ukraine | 6 |
| Serbia | 2 |
| Australia | 1 |
| Bangladesh | 1 |
| Canada | 1 |
| Switzerland | 1 |
| Views | |
| Mountain View | 51 |
| Beijing | 46 |
| Redwood City | 39 |
| Santa Clara | 11 |
| Needham Heights | 8 |
| Jacksonville | 5 |
| Seattle | 5 |
| Baltimore | 2 |
| Belgrade | 2 |
| Chicago | 2 |