Persian Arabic music system.

"Ah Balang Mu" is a song sung by the Beijing Angel Choir. It is included in the album "The Moon is Bright and the Wind is Quiet". It belongs to the Persian-Arabic music system. Excerpts from the lyrics: "Mother gently Rock the cradle, ahhh balang wood, ahhh balang wood, ahhhh, ahhh, my child, my good baby, ahhh balang wood, ahhh balang wood, ahhh."