Complex sentence: Its tune, also called "Herzliebster Jesu", was written ten years later by Johann Crüger and first appeared in Crüger's "Neues vollkömmliches Gesangbuch Augsburgischer Confession".
Split into simpler sentences: Its tune, also called "Herzliebster Jesu", was written ten years later by Johann Crüger. The hymn first appeared in Crüger's "Neues vollkömmliches Gesangbuch Augsburgischer Confession".