(defwidget japaneseaudio []
  (eventbox :onscroll "bash -c 'if [ '{}' = 'up' ]; then pamixer -i 5; else pamixer -d 5; fi'"
    (box :spacing 0 :space-evenly false :style "color: #96CDFB"
      volume
      "音"
    )
  )
)

(defpoll volume :interval "1s"
  "pamixer --get-volume")