“campfires.” The meaning of the Hebrew word is debated. For “campfires,” see Word Biblical Commentary for Judges 5:16.a The only other place this Hebrew word is used is Genesis 49:14.
“the playing of pipes.” The Hebrew word can also be “whistle,” but that does not make as much sense here. A shepherd might whistle for the flock to follow or come, but he would not normally be sitting, he would be up and moving and getting the attention of the sheep.