Android Question Pause Spotify

Sub YelOn()
Si.SendKeyCode(KeyCodes.KEYCODE_MEDIA_PLAY_PAUSE)
'YelEnt.Play
Timer3.Enabled = True
End Sub

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Dim Timer2 As Timer
    Dim Si As SendInput
    Dim sNotif As Notification
    Dim Timer3 As Timer
    'Media Players
    Dim GreEnt As MediaPlayer
    Dim GreLea As MediaPlayer
    Dim OraEnt As MediaPlayer
    Dim OraLea As MediaPlayer
    Dim PurEnt As MediaPlayer
    Dim PurLea As MediaPlayer
    Dim RedEnt As MediaPlayer
    Dim RedLea As MediaPlayer
    Dim YelEnt As MediaPlayer
    Dim YelLea As MediaPlayer
   
End Sub