This stuff is pure technique! The five-pice from Aachen in Germany defines Hardcore from its chaotic and brutal way using metallic riffing heavy blast beats changing rhythm breaks a harsh voice and some jazzy parts when it gets more quiet from time to time. But still after high level chaos they catch you with some straight melody which testifies some songwriting skills next to the technique as well. Think of HYDRAHEAD bands and some old DILLINGER ESCAPE PLAN