D’Addario has admitted that its controversial demo video for its NYXL HD extended-range electric guitar strings did contain music created by generative AI. We’ve completed a full review and confirmed that Suno Studio was used to regenerate the original track,” writes D’Addario. The controversy gathered steam when D’Addario were accused of deleting comments under the demo that alleged the use of AI. That this demo video, which featured instrumental prog metal guitar, was processed to within an inch of its life did not help. I Was Wrong About The D'Addario Controversy - YouTube Watch OnThe subject has become radioactive.