Siriコマンド入力するAppleScript

siri.applescript

tell application "System Events" to tell the front menu bar of process "SystemUIServer"
    tell (first menu bar item whose description is "Siri")
        perform action "AXPress"
    end tell
end tell

delay 1

tell application "System Events" to tell the process "NotificationCenter"
    set notifyWindows to every window
    repeat with notifyWindow in notifyWindows
        if description of notifyWindow is "システムダイアログ" then
            set elements to entire contents of notifyWindow
            tell (first text field of first group of first UI element of first scroll area of notifyWindow)
                set focused to true
                set value to "宇多田ヒカルの曲を流して"
                perform action "AXConfirm"
            end tell
            exit repeat
        end if
    end repeat
end tell