They moved! Drat!

Joe, I carefully spaced over to where the chords should go. Then spaces disappeared when I submitted. For example, I typed the F# above the 'hen' in 'Flehen,' but now the F# has scooted left some.

How do I type chords over words so that they will stay put?
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I think there are two mistakes in the PDF. The note A on the 'Mut-' syllable of 'Mutter' should be a B. The C on 'Sor-' of 'Sorgen' should be a D.

I listened to Yehudi Menuhin play it on YouTube, and I think he plays it that way. Who am I to argue with Yehudi Menuhin?