 |
| |||
| 倍律 (основной тон хроматического звукоряда 十二律, взятый на октаву ниже) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips