Meter: 13.13.12.12Appears in 541 hymnals Composer and/or Arranger: Johann Crüger; Felix MendelssohnTune Sources: Timeless Truths (http://library.timelesstruths.org/music/Now_Thank_We_All_Our_God); The Cyber Hymnal (http://hymntime.com/tch/htm/n/o/nowthank.htm); Catherine Winkworth believed Martin Rinkart wrote the tune in 1644.Tune Key: E Flat MajorIncipit: 55566 53432 32155 Used With Text: Now Thank We All Our God