Add to Song One Action Extension
Action extensions are used to share content between different apps. The 'Add to Song One' Action extension enables you to add ChordPro formatted content displayed in Apple's Safari browser to your song catalog.
To import content via the 'Add to Song One' Action extension:
A pop-up window allows you to review the identified ChordPro content:
The content is automatically added the next time you open the Song One app (iOS) or when Song One is in the foreground (macOS).