Ein Kindelein so löbelich
Michael Praetorius

Source: old, chopped up, photocopy.
Bar 16: S2 - the final G is changed to G#.
Bar 16: A2 - the F is changed to F#.
Bar 49: S1 - the last two notes of the bar changed to F# and g# respectively.
Bar 59: A2 - the final F changed to F#.
Bar 72: B1 - the F is changed to an F# (to agree with the S2 part).
Bar 74: B1 - the B is changed to a Bb (to agree with the alto 1 part).