| heute: | 27 |
| gestern: | 27 |
| diese Woche: | 27 |
| letzte Woche: | 235 |
| dieser Monat: | 456 |
| letzter Monat: | 714 |
| Total: | 28418 |
 | 31.8% | United States |  | 3.2% | China |  | 1.8% | Spain |  | 0.8% | Australia |  | 0.7% | Turkey |  | 0.4% | Belgium |
 | 18.1% | Germany |  | 2.9% | Japan |  | 1.4% | Austria |  | 0.7% | Norway |  | 0.7% | Brazil |  | 0.4% | Poland |
 | 7.1% | United Kingdom |  | 2.5% | Italy |  | 1.1% | Switzerland |  | 0.7% | South Africa |  | 0.7% | Argentina |  | 0.4% | Sweden |
 | 6.2% | France |  | 2.4% | Netherlands |  | 0.9% | Hong Kong |  | 0.7% | Russian Federation |  | 0.4% | Israel |  | 0.2% | Malaysia |
 | 3.5% | Republic Of Korea |  | 2.2% | Canada |  | 0.9% | Taiwan |  | 0.7% | Uruguay |  | 0.4% | European Union |  | 0.2% | Colombia |
The Century of Bach and Mozart shows the extremely fast development of keyboard construction as well as the keyboard music, both of which caused the replacement of the violin by the piano as the main instrument.
