What it is, what to hear first, and what sits next to it.
Technical death metal and progressive death metal are related terms that refer to bands particularly distinguished by the complexity of their music. Common traits are abruptly changing, sometimes chaotic song structures, uncommon time signatures, atypical rhythms and unusual harmonies and melodies. Bands described as technical death metal or progressive death metal usually fuse common death metal aesthetics with elements of progressive rock, jazz and/or classical music. .