Very nice! Love the large collection of scales you have (750!) Do you have them all hardcoded or does the site generate them from base principles / interval patterns?
For those that may want a more random experience while practicing, I made asciitabs.com a few months ago. Not as polished or full-featured as machak's site but would likely appeal to the same audience
For those that may want a more random experience while practicing, I made asciitabs.com a few months ago. Not as polished or full-featured as machak's site but would likely appeal to the same audience