Publisher Desc.  This beautifully melodic aria is most commonly known as having appeared in J. S. Bach's 'NotenbAchlein fAr Anna Magdalena Bach,' but is originally found in the opera 'Diomedes' by Gottfried Heinrich StAlzel. This copy of 'Bist du bei mir' contains an all-new typesetting of the aria and is made available in all 12 keys to fit any vocal range.