Messiaen 'Technique of my Musical Language'

In my earlier video I never quite grokked what Messiaen means by Inferior or Superior resonance. But now - having let go of rationality - I think I've got it.
here's the earlier video. • Resonance 'inferieure'...

[@callummintzis2817]

Excellent video!

[@andrewkaiser]

Thank you very much!

[@thijmenkrijgsman2417]

I would be very glad if you would continue the Messiaen serie! (So enjoyable to watch your video’s!!) thanks for all the effort you put in!🙏

[@andrewkaiser]

thank you for the encouragement