Noun
grindcore (uncountable)
A genre of death metal music or hardcore punk, incorporating aggressive guitar riffs, extremely rapid drumming and loud, undecipherable screaming.
A characteristic of some grindcore songs is the "microsong," lasting only a few seconds. Source: Internet
All three of these styles differs from grindcore in the more technical approach and less evident hardcore punk influence and aesthetics. Source: Internet
Extreme music subgenres such as speedcore and grindcore often strive to reach unusually fast tempos. Source: Internet
Frontwoman Courtney Love stated that she wanted to capture the distinguishing elements of grindcore while incorporating more pop-based melodic structure, although the band distanced themselves from the style in their later releases. Source: Internet
Eventually, they decide they’ll take me to Grindcore House, a vegan coffee place that only plays death metal; Olsen once sprinted over when she saw John Darnielle tweeting about it, but she arrived too late to see him. Source: Internet
However, grindcore alters the usual practices of metal or rock music in regard to song structure and tone. Source: Internet