Infant Holy, Infant Lowly (Polish Lullaby Carol). Arranged by Robert Lau. For SAB choir (a cappella). Advent and Christmas. Robert Lau Series. Main Key: F Major. Christmas and Sacred. Difficulty: Medium (Adult). Octavo. 8 pages. Duration 2 minutes 25 seconds. Published by Hinshaw Music Inc. (HI.HMC2282).