Overall Meaning
The readable phrases evoke themes of friendship, devotion, passage, music, and spirituality:
By my friend
For Saint Matthew
Who will pass through the door
Rather than forming a complete sentence, the text appears to function poetically, much like the typographic experiments of Picasso and other modernists, where fragments of language become part of the visual composition rather than literal narrative.
Given Alan Wood-Thomas's work, the inscription likely serves as an atmospheric, symbolic element, reinforcing the etching's themes of memory, companionship, and transcendence rather than conveying a direct message.