#PB_2DDrawing_Transparent not working in draw text

[Etayson]

DrawingMode(#PB_2DDrawing_Transparent) not working!

CreateSprite(106 ,275,60,#PB_Sprite_AlphaBlending)
StartDrawing(SpriteOutput(106))
DrawingMode(#PB_2DDrawing_Transparent)
DrawingFont(FontID(1))
DrawText(0,0,"MUSIC:", RGB(255,255,255))
StopDrawing()

Not working background is black!