Program BrightSign Media Player using Bright Author LS243

We need somebody able to use Bright Author (free PC application for programming BrightSign media players) to program a presentation using test content for later import to our own Bright Author for population of actual content. The presentation will be displayed on a full HD screen using a BrightSign LS243 with the GPIO extension, with audio out to speakers and utilise 4 (illuminated) button inputs. The presentation will need to do the following; Inactive screen: looping video is displayed Inactive Buttons: all buttons are illuminated 4 buttons will relate to a category each (folders 1-4). 4 folders containing up to 20 HD videos 30-60 seconds long. Each time a button is pushed a random video is selected from the associated folder (button 1 = folder 1, button 2 = folder 2 etc.) Only the selected button will light up to indicate which button is playing, all other buttons will turn off. Once the video has finished playing the screen will return to the loop video and switch on all illuminated lights. During playback buttons are uninterruptible.