osascript -e 'tell application "System Events"
    set myList to (name of every process)
end tell

if myList contains "Decibel" then
tell application "Decibel"
    if playing is true then
        set trackname to title of nowPlaying
        set artistname to artist of nowPlaying
        set output to "" & trackname & " | " & artistname & ""
    end if
end tell

else
    set output to ""

end if'