John Ruggero wrote:I had hoped that the results might be better than the original, which looks pretty lumpy to me. Congratulations, Knut! The thick and thin gradations and the over-all shape are so much better. Score 1 victory for computer engraving.
Did this exercise cause you to ponder again the size of your font's secondary clefs?
Thank you! I agree the original is pretty crude, although it's cut by hand into metal, so I won't judge.
Given the tight spacing conditions, the courtesy clefs could probably be a bit smaller. The originals are around 75%, I guess.
I'm still pondering the size of the dedicated glyphs in my font. Currently I have two sets; one at 66%, which is the size recommended by Gould and Ross and brought over to Bravura (SMuFL), and one at 85% with corrected positioning to touch the staff lines by default (designed after the discussion on the subject on this board). However, as long as so few scoring apps support separate glyphs for courtesy clefs, I'm not quite sure which ones will be featured in the final release.
To me, 66% is too small, but I do want to make a font that is very compatible with Bravura. LilyPond, one of the few applications which uses dedicated glyphs for courtesy clefs, has theirs at 80% and Finale (and Sibelius, I think) reduces the main glyphs to 75% for courtesy clefs by default.
The thing to remember is that unless the clef is quite small, there really is no need for a dedicated glyph. In the example above, I've used the primary glyphs at 85%, and as you probably notice, there isn't much weight reduction at that size. With a font as heavy as mine, even at 75% the difference isn't that noticeable. At 66%, though, the need for a dedicated glyph to compensate for the weight loss becomes very apparent.
The placement issue we've discussed earlier could perhaps be another reason to utilize dedicated glyphs. However, even though Finale doesn't allow vertical positioning adjustments of individual, fixed (non mid-measure) courtesy clefs, I'm hesitant to include such offsets as an inherent part of the font, because it would essentially contradict the SMuFL guidelines and compromise compatibility with applications able to handle such adjustment.