Dr. Gannon is Peter Gannon, the PG in PG Music. Company founder, excellent musician, and he drops into the forums regularly.

What I meant is, I write a ninth chord instead of a dominant seventh. Ex. D9 instead of D7. If I write D7, I might hear D7b9 or D7#9 or D7add9. But by writing D9, I hear D with a natural 9. However, I run a slight risk of hearing a major seventh...
BIAB 2018 Win Audiophile; [& 2018 Mac UltraPak]. Software: Mixcraft, Adobe Audition, Ozone, Encore; Win 10 64 Pro. Hardware: custom i7, 16 Gb; Roland Integra-7, Focusrite 18i20(2), TCE Finalizer, Behringer X-Touch, Adam sub & monitors.