Il te faut un logiciel qui utilise les fonctions OpenType, comme Illustrator par exemple : https://helpx.adobe.com/illustrator/using/special-characters.html
Hard to be absolutely sure at that size, but you should try this one.
C'est un "m" minuscule qui a été un peu étiré.
It happened to everybody at least once
I understand what you mean, but if you asked for a "license", and the author gave you the link, it means he answered your question. You need to explain what you want more accurately in order to get it.
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