Spotify - Get Track Info

on ApplicationIsRunning(appName)
    tell application "System Events" to set appNameIsRunning to exists (processes where name is appName)
    return appNameIsRunning
end ApplicationIsRunning

if ApplicationIsRunning("Spotify") then
    tell application "Spotify"
        set currentArtist to artist of current track as string
        set currentTrack to name of current track as string
        set totalLength to duration of current track as integer
        set totalLengthInSeconds to totalLength / 1000 as integer
        set playerPosition to player position as integer
        set timeLeft to totalLengthInSeconds - playerPosition

        set minutes to timeLeft div 60 as integer
        set secondsString to timeLeft mod 60 as string
        if the length of secondsString is 1 then
            set secondsString to "0" & secondsString as string
        end if
        set timeLeftMMSS to minutes & ":" & secondsString

        return currentArtist & " - " & currentTrack & " - " & timeLeftMMSS
    end tell

else
    return "Spotify"
end if