It provides bi-directional flow of information between a commanding officer and subordinate military units. A staff also provides an executive function where it filters information needed by the commander or shunts unnecessary information.
AINâT SHE SWEET by Jack Yellen & Milton Ager. According to Wikipedia we find that âAinât She Sweetâ is a song composed by Milton Ager (music) and Jack Yellen (lyrics) and published in 1927 by Edwin H. Morris & Co., Inc./Warner Bros., Inc. It became popular in the first half of the 20th century, one of the hit songs that typified the Roaring Twenties.
It remains one of five jazz standards written by Fats Waller that is still played by stride pianists and students of ragtime in the 21st century. The Louis Armstrong rendition of Ain't Misbehavin''' also inspired Ella Fitzgerald's sense of phrasing, rhythm, delivery, and even choice of songs.