2011 Yamaha FZ8 exhaust sounds

Here’s a short video showing the different sounds between different exhausts on a 2011 Yamaha FZ8. Those are only slip-ons: OE, no exhaust, Danmoto XG-1 and a custom made carbon fiber slip-on. The revs are between 6,000rpm and 8,000rpm (I have neighbors...) This was quickly filmed with my phone which might have compensated for the sound. I tried to adjust the volumes of each segment to reflect real life. The no exhaust and Danmoto XG-1 configuration are extremely loud, especially compared to OE. You can eve