The version with the a2 grace note present in GE1 (→FE→EE) is almost certainly a mistake, which is confirmed by the correction of this note written in FES. The version of A was restored also in GE2.
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category imprint: Differences between sources
issues: Annotations in teaching copies, Errors in FE, Errors in EE, Errors in GE, GE revisions, Annotations in FES
notation: Pitch