Global shortcuts to manage spotify, mute the audio and use the arrows with alt + vim commands. Not working with since Spotify 1.0.2.6

spotify.ahk

;
; AutoHotkey Version: 1.x
; Language:       English
; Platform:       Win9x/NT
; Author:         M. Marinero <mariomarinero@gmail.com>
;
; Script Function:
;	Shortcuts to manage spotify, mute the audio and use the arrows with alt + vim commands
; Not working since Spotify 1.0.2.6
;

#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
SendMode Input  ; Recommended for new scripts due to its superior speed and reliability.
SetWorkingDir %A_ScriptDir%  ; Ensures a consistent starting directory.

!j::send {down}
!k::send {up}
!h::send {left}
!l::send {right}

!a::ControlSend, ahk_parent, ^{Right}, ahk_class SpotifyMainWindow
!x::ControlSend, ahk_parent, ^{Left}, ahk_class SpotifyMainWindow
!z::ControlSend, ahk_parent, {space}, ahk_class SpotifyMainWindow

^!z::Send {Volume_Mute}