Here's a video you can try on your pads/tablets.
It has been unfolded (Edit > Song Form > Unfold).
Save As Button > Save as Video
It is set to scroll ahead and show tittle, 640x360.
In BB > Prefs > Display, you can set the number of rows to see on the pad/tablet.
To include Count-in > Audio > Render to Stereo > Include Drum Count-in sound.

Watch https://www.dropbox.com/s/2x8ns7dikxqfgcm/BLEACHER-Demo.mp4?dl=0
https://www.dropbox.com/s/8h0dbe5yz2ndqsr/BLEACHER-Demo-count.mp4?dl=0
Download https://www.dropbox.com/s/2x8ns7dikxqfgcm/BLEACHER-Demo.mp4?dl=1
https://www.dropbox.com/s/8h0dbe5yz2ndqsr/BLEACHER-Demo-count.mp4?dl=1
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MacBB will render to MP4 video but WinBB will render to AVI, so here's a free AVI to MP4 converter
http://www.softpedia.com/get/Multimedia/Video/Encoders-Converter-DIVX-Related/Free-AVI-to-MP4-Converter.shtml

This sounds interesting, I will try it from a MacBook.
Once on the iPad where is it stored? Are you able to create a one hr. set once on the iPad?

You can store them in the Video folder, yes you will have plenty of room to play all day/night. You can create playlist.