clavesi

I do not speak fluent french. The current README.fr.md probably has a lot of errors and grammatical stupidity. Any double checking would be appreciated.

If the video's first frame is too close to the end, the clip can end up being super short. In cases like these, have the first frame be a few...

Allow for the videos to be created in several different formats such as .mov, .mp4, .wmv, .avi, etc.