Prepare Thyself, Zion composed by Johann Sebastian Bach (1685-1750). Edited by Lucy Hirt. Arranged by Lucy Hirt. For 2-part choir, any combination (keyboard accompaniment). Advent and Christmas. Main Key: B Flat Minor. Advent and Sacred. Difficulty: Medium (Jr. High/High School) or Easy (Adult). Octavo. 8 pages. Duration 1 minute 42 seconds. Published by Hinshaw Music Inc. (HI.HMC167).