offtopic Instructions for creating notes from kar files

A couple of years ago I bought a synthesizer and was puzzled by the notes of popular songs. Not finding anything worthwhile in the stores, I decided to make notes myself from kar and mid files - since they can be found without any problems. He developed a technology and even decided to make a resource with a bank of such notes. But the enthusiasm, as it usually happens, quickly disappeared and I abandoned the site. But the description of the technology for forming such notes as in the picture remains. This description - in fact - detailed instructions with pictures - I bring to your attention.

Instructions for creating notes from kar files

Tell me - is it worth publishing it at all? If it’s worth, then tell me which hub to post to. If not, then delete