| You can synchronize by just clicking on the note that sounds. The tempo in all measures before
                                and after that note are updated by interpolation. Thus, a few sync points may be sufficient.
                                In addition you can use the following keys: | 
| p | pause/continue | 
| ] or c | go to next measure | 
| [ or x | go to previous measure | 
| , | shorten the duration of the current measure | 
| . | lengthen the duration of the current measure | 
| ctrl-, | shorten the initial offset (idle time before cursor starts moving). | 
| ctrl-. | lengthen the initial offset. | 
| w | save the timings to a text file |