Rockpedia

Compare

Two genres, side by side. The ratings are editorial judgements on a ten-point scale, not measurements. Where they come out level, the difference is in the prose underneath them.

First genre

Instrumental prog metal1995

Second genre

Black metal1982

Head to headInstrumental prog metal vs Black metal
Instrumental prog metal: heaviness 7, melody 7, speed 7. Black metal: heaviness 9, melody 4, speed 9.Heaviness7 / 9Melody7 / 4Speed7 / 9
Each corner is a ten-point rating. The further out, the higher.

The difference, by ear

Black metal is growled or screamed where instrumental prog metal is mostly instrumental, and much faster: 160 to 280 bpm against 100 to 180. To hear the difference, play Liquid Tension Experiment next to Bathory. They share a root in heavy metal, and black metal came first, by thirteen years.

Put together from each genre's vocals, tempo, song length, key acts and place in the tree.

In figures

Heaviness
Instrumental prog metal7
Black metal9
+2
Speed
Instrumental prog metal7
Black metal9
+2
Melody
Instrumental prog metal7
Black metal4
−3

Instrumental prog metal

1995 · Global

Where it sits

Heavy metal › Progressive metal › Instrumental prog metal

In short

No vocals: the melody is carried by guitar or keyboard, and the structure can be as complex as it likes.

How it sounds

  • The melody is carried by guitar or keyboards, with no vocals.
  • Long technical structures with many sectional changes.
  • Clean production with every instrument separately audible.

Key acts

  • Liquid Tension Experiment
  • Animals as Leaders
  • Scale the Summit

Start here

The pickAnimals as Leaders - the debut. Tosin Abasi plays eight strings as if it were normal.

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Black metal

1982 · Norway / Sweden · 10 subgenres

Where it sits

Heavy metal › Black metal

In short

Tremolo picking, blast beats, shrieked vocals and deliberately cold production. More an aesthetic than a technique - atmosphere matters more than clean sound.

How it sounds

  • Tremolo picking on open fifth voicings, with vocals in the high register.
  • Deliberately thin, cold production - the missing bass is an aesthetic choice, not an accident.
  • Fast blast beats, drums often mixed back, atmosphere placed above technique.

Key acts

  • Bathory
  • Mayhem
  • Darkthrone
  • Emperor

Start here

The pickDarkthrone - A Blaze in the Northern Sky. The production is intentional, not a flaw.

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