How was it used as background music?

The purpose of background music is not to be listened to carefully but is designed to fill silence, to create an atmosphere. It also allows to produce a special atmosphere with more or less discreet background to create different feelings in the spectator's mind of an audiovisual production.

If your (k12) then it's all of them.i learned it the hard

Ibelieve so yes. the industry for electric guitars (such as gibson, fender, prs, epiphone,ect) has went down over the past few years so i feel things will come back up for the vintage style electric guitar (such as the gibson les paul, fender stratocaster/ telecaster, gibson sg, gibson flying v,) so i feel like they will be bringing more vintage style instruments to the stage-jaydoe