Adjust audio ducking in Photos slideshow
I want to keep the music backing at the same level for photos and video in a Photos slideshow. My videos have no audio on them but Photos is reducing (ducking) the level of the music while the videos play and I want to stop that.
I can control it in iMovie but that reduces the resolution of the photos and it is mainly a photo slideshow with a couple of very short old videos with no audio.
Any advice appreciated.
iMac, OS X 10.11