Timing of Biergarten Show?

[tacd]

Hi! We are bringing our 4 and 7 year old boys to WDW in early May. We selected Biergarten for lunch since it is so beautiful/immersive. Does anyone know where I might find out the show times?
Thank you so much!

 

[cruisin5]

Taken from touringplans:

Oktoberfest Musikanten » German Oompah band
Shows at 1:15pm, 2:15pm, 3:15pm, 4:45pm, 5:55pm, 7:00pm, and 8:05pm

 

[SFMommy]

How long does the show last?