Could you try to produce something like with this attachment, so that it's possible to see the context and how you would position the characters compared to the baseline/cap/ascender heights. I've put the four glyphs onto the same surface here, and nudged the second bar of the semiquavers to align with the cut-mark used on the 'f'.
If you copy and paste this several times down the page, it would be possible to try around variations (such as changing the note-position between the two notes to create more of a diagonal.
Could you try to produce something like with this attachment, so that it's possible to see the context and how you would position the characters compared to the baseline/ cap/ascender heights. I've put the four glyphs onto the same surface here, and nudged the second bar of the semiquavers to align with the cut-mark used on the 'f'.
If you copy and paste this several times down the page, it would be possible to try around variations (such as changing the note-position between the two notes to create more of a diagonal.