You can't just put a live orchestra recording over a MIDI roll and call it a mockup. In all seriousness, it's one of the most choheasive sounding mockups I've heard. Really well done!
Hi there, the brass is Infinite Brass, the strings are Spitfire BBCSO and VSL Dimension Strings, woodwinds are Infinite/BBCSO, and percussion is Toontrack SD3 Orchestral Expansion 👍