Hi ALL,
Yamaha produce what they call a Music Production Guide, which is basically and lot of information about how to get the best out of the instrument/ products they produce. Now there is not a lot about organs or arranger keyboards in it put I still found it an interesting read
Here's a link so you can read it online and that way you don't have to download it unless you want to
Right click the link below and open in a new tab
http://www.easysounds.eu/MusicProductionGuide_2017_09_EN.pdf
And if you found that interesting by following the link below you can access the complete set of Music Production Guides going back to 2009
Right click the link below and open in a new tab
http://www.easysounds.eu/mpghistory/history_en.htm
All the best, Brian007