Skip the middle man and ride the cowboy
Since, now days horses come in two varieties. Spoiled( The unholy spawn of the rich version of cat ladies) And Workhorses.
https://scienceofmotion.com/documents/horse_cadence.html
http://thehorseridingsite.com/terminology
https://www.farmhousetack.com/blogs/barn-blog/glossary-of-horse-riding-terms-for-beginners
https://equinehelper.com/common-horse-terminology/
https://mykavallerie.com/blogs/equestrians-corner/talk-the-tack-a-complete-guide-to-horse-riding-terms-slang