Secrets Of Organ Playing Podcast

This question was sent by Howard and he writes: “Hello Vidas, Happy New Year, and I am wishing you all the best for Total Organist in 2019. I noticed and appreciate the program you did on piston programming for larger modern organs. I have another question inspired by today's topic on "I cannot use someone else's fingerings". This is EXACTLY my problem that is holding me back from becoming a full subscriber to "Total Organist". But my question is more direct and I am hoping you will consider it as a program topic or as a direct answer to me, your choice :-) Basically, as I understand it, the fingerings for Early Music which, to be honest, is 90% of the material that you offer for study, those fingerings are for baroque style keyboards which are much shorter than AGO spec keyboards. I am wondering why the focus on using fingerings inspired by these older keyboards? I'd say that 99% (seriously) of the music that I own does not have fingerings. One of the exceptions is a Kalmus edition of several Mendelssohn