When the email arrived, my mind went in two directions and the result incorporates both ideas.
The first impulse was to use the footage of my partner talking about Acacia Montana, as the common name includes my middle name.
That term for a kind of shrub comes from the Wemba-Wemba people of western Victoria and, early in our relationship, Jo explained its form and it seemed like an analogy for my diverse interests.
Using that website, I created a couple of MIDI files for the synth that can be heard in the second part of the song.