(define speaker-num 4)
(define devices '(alsa null))
(define alsa-device "surround40:0,0")
(define listener-position '(0.0 0.0 0.0))
(define listener-velocity '(0.0 0.0 0.0))
(define listener-orientation '(0.0 0.0 -1.0 0.0 1.0 0.0))
(define speaker0-position '(-1.0 0.0 -3.0))
(define speaker1-position '(1.0 0.0 -3.0))
(define speaker2-position '(-1.0 0.0 3.0))
(define speaker3-position '( 1.0 0.0 3.0))
(define source-rolloff-factor 2)
(define direction "write")
(define sampling-rate 22050)