```
(define-module (tests audio test)
  #:use-module (actions create-tracks-action)
  #:use-module (actions port-connection-action)
  #:use-module (actions undo-manager)
  #:use-module (audio channel)
  #:use-module (audio port)
  #:use-module (audio track-processor)
  #:use-module (audio tracklist)
  #:use-module (audio track)
  #:use-module (plugins plugin)
  #:use-module (plugins plugin-manager)
  #:use-module (srfi srfi-64))

(define zrythm-test
  (lambda ()
    (let*
      ((action
         (create-tracks-action-new-with-plugin
           ;; track type (0 = instrument)
           0
           ;; plugin to add
           (plugin-manager-find-plugin-from-uri
             "http://geontime.com/geonkick")
           ;; track pos to insert at
           4
           ;; number of tracks to create
           1)))
      (undo-manager-perform action))
    (let*
      ((action
         (create-tracks-action-new-audio-fx
           ;; track pos to insert at
           5
           ;; number of tracks to create
           1)))
      (undo-manager-perform action))
    (let*
      ((geonkick-track (tracklist-get-track-at-pos 4))
       (geonkick-channel (track-get-channel geonkick-track))
       (geonkick (channel-get-instrument geonkick-channel))
       (geonkick-mono-out (plugin-get-out-port geonkick 1))
       (fx-track (tracklist-get-track-at-pos 5))
       (fx-processor (track-get-processor fx-track))
       (fx-stereo-in (track-processor-get-stereo-in fx-processor))
       (fx-stereo-in-l (stereo-ports-get-port fx-stereo-in #t))
       (fx-stereo-in-r (stereo-ports-get-port fx-stereo-in #f))
       (action-1
         (port-connection-action-new-connect
           geonkick-mono-out fx-stereo-in-l))
       (action-2
         (port-connection-action-new-connect
           geonkick-mono-out fx-stereo-in-r)))
      (undo-manager-perform action-1)
      (undo-manager-perform action-2)
      (track-set-muted geonkick-track #t))))
```