The current build hides the chord degrees on smaller screen size to make the chord name more readable. We have improved this and it will be fixed in the next update.
Embarrassing to report that I cannot now replicate this problem…
I have tried various options from the iPad to - Gmail /Gdrive /icloud/Apple Mail/
And in the reverse direction from the iCloud Folder to various email addresses.
All seem to be working now - so just have to put it down to finger trouble. I
I have not tried OneDrive but I do not think it should be a problem.
Good to see that Ben had something similar - it does not make me feel so bad.
Maybe Ben could retry sending files to see if it is working ? - but in the meantime it a thumks Up from me.