on run argv
    tell application "Google Chrome"
        set allWins to every window
        set allTabs to {}
        repeat with currWin in allWins
            set allTabs to allTabs & every tab of currWin
        end repeat
        repeat with currTab in allTabs
            try
                if (title of currTab) contains "Youtube Music" then set musicTab to currTab
            end try
        end repeat
        tell musicTab to execute javascript "(document.querySelector('[aria-label=\"Previous song\"]')).click();"
    end tell
end run