Bonjour,
J'ai obtenu le rendu suivant avec lily 2.24.4 :
Image-S1YJ62.png;data:image/png;base64,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
Le problème n'apparaît que dans la partition générale, pas dans la partie séparée et je n'arrive pas à le reproduire dans un exemple simple.
Je suppose qu'il y a un moyen d'ajouter un offset avant la clé mais je n'arrive pas à trouver la bonne solution dans la documentation. Si quelqu'un peut m'aider…
Cordialement,
Jean Bréfort