<c g'\harmonic> in an editorial note
within the markup below an actual note event.
It simply needs to show the interval of a fifth and that the top
note has the harmonic note head.
How can I do that?
The following throws an error saying you can't add music functions in the \markup{}
tag
-\markup{\italic "sempre" <c g'\harmonic>}
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ॐ नमः शिवाय