Changes

Death metal is known for its abrupt tempo, key, and time signature changes, as well as extremely fast and complex guitar and drumwork. Death metal may include chromatic chord progressions and a varied song structure, rarely employing the standard verse-chorus arrangement. These compositions tend to emphasize an ongoing development of themes and motifs.

Death metal is known for its abrupt tempo, key, and time signature changes, as well as extremely fast and complex guitar and drumwork. Death metal may include chromatic chord progressions and a varied song structure, rarely employing the standard verse-chorus arrangement. These compositions tend to emphasize an ongoing development of themes and motifs.

The main controversy in death metal, however, is over it's vocals and lyrics.

The main controversy in death metal, however, is over its vocals and lyrics.

===Vocals===

===Vocals===