Aloha. I did find something called '\clef moderntab' that may be the result of the earlier question. I'm very happy to have '\clef moderntab' as the low-level programming is beyond me within lilypond.
Mahalo. J. ---------------------------------------------------------------------------------------------------------------------- John Helly / San Diego Supercomputer Center / Scripps Institution of Oceanography https://www.sdsc.edu/~hellyj / 808 205 9882 / 760 8408660