|posted: 5/17/2005 at 8:36:42 AM ET|
That means suspended. The third is replaced by a fourth or major second. It's a variation of a chord, and can be played in different positions and fingering. Most often these are written as for example Asus4, Asus2 or Asus. The 4 and 2 refer to the fourth and second.
I am a fragment of my imagination