Here is a nice link about Ueshiba Sensei, Abe Sensei, Aikido and Shodo:
http://blog.aikidojournal.com/2012/1...er-of-shodo-2/
IMO, practicing a fine art such as Shodo along with budo is essential at some point on the journey. We have plenty of precedents!
(BTW I have no connection with the poster or design company)