Option Explicit
Private Declare Function Beep Lib "Kernel32" (ByVal Fq As Long, ByVal Tm As Long) As Long
Sub BeepBeep()
Beep 392, 200
Beep 494, 100
Beep 588, 200
Beep 740, 100
Beep 880, 400
Beep 740, 100
Beep 880, 900
End Sub
Private Sub Worksheet_SelectionChange(ByVal Target As Range)
If Range("AC9") = "2" Then
Call BeepBeep
MsgBox "Attention stock mini"
End If
If Range("AC9") = "1" Then
Call BeepBeep
MsgBox "Attention stock mini"
End If
If Range("AC9") = "0" Then
Call BeepBeep
MsgBox "Attention stock mini"
End If
End Sub