In the world of heavy music, where power chords collide and thunderous riffs reign, there exists a genre that stands out with a primal force and an irresistible groove that demands your attention. What is Groove metal music? This query has echoed through the annals of metal history, beckoning curious souls to explore its depths. Brace yourselves as we delve into the world of Groove metal.
Groove metal is a subgenre of heavy metal music that emerged in the early 1990s. It is characterized by its heavy, down-tuned guitars, syncopated rhythms, and catchy, repetitive riffs. The vocals are typically guttural or shouted, and the lyrics often deal with themes of violence, aggression, and rebellion.
Groove metal is heavily influenced by thrash metal, but it is slower and more focused on groove than speed. It also draws on elements of hardcore punk, funk, and blues. Some of the most popular groove metal bands include Pantera, Sepultura, Machine Head, Lamb of God, and Five Finger Death Punch.
What defines the genre of groove metal music?
Groove metal is a subgenre of heavy metal music that emerged in the early 1990s. It is characterized by its heavy, down-tuned guitars, syncopated rhythms, and catchy, repetitive riffs. The vocals are typically harsh, with a lot of screaming and growling.
Some of the defining characteristics of groove metal music include:
- Heavy, down-tuned guitars: Groove metal guitars are typically tuned lower than other types of metal music, giving them a heavier, more oppressive sound.
- Syncopated rhythms: Groove metal rhythms are often syncopated, meaning that they emphasize off-beats. This creates a driving, danceable groove that is one of the genre’s defining features.
- Catchy, repetitive riffs: Groove metal riffs are often catchy and repetitive, making them easy to sing along to and dance to.
- Harsh vocals: Groove metal vocals are typically harsh, with a lot of screaming and growling. This helps to create a sense of intensity and aggression.
Some of the most popular groove metal bands include:
- Pantera
- Sepultura
- Machine Head
- Lamb of God
- DevilDriver
- Five Finger Death Punch
Groove metal has had a significant influence on other heavy metal subgenres, such as nu metal and metalcore. It has also been embraced by some mainstream rock audiences, making it one of the most popular and successful subgenres of metal music.
The term “groove” in groove metal refers to the rhythmic feel of the music. The riffs are often played with a syncopated groove, which creates a driving, danceable feel. This is in contrast to other types of metal music, such as thrash metal, which is typically faster and more aggressive.
Groove metal is often seen as a more accessible form of metal music than other subgenres, such as death metal and black metal. This is due to its slower tempos, catchy riffs, and more melodic vocals. As a result, groove metal has been able to reach a wider audience than other types of metal music.
How does groove metal differ from other metal subgenres?
Groove metal differs from other metal subgenres in a few key ways:
- Tempo: Groove metal is typically slower than other metal subgenres, such as thrash metal and death metal. This allows the guitars to be down-tuned, which gives the music a heavier, more oppressive sound.
- Rhythm: Groove metal rhythms are often syncopated, meaning that they emphasize off-beats. This creates a driving, danceable groove that is one of the genre’s defining features.
- Vocals: Groove metal vocals are typically harsh, with a lot of screaming and growling. However, some groove metal bands, such as Machine Head, also use clean vocals.
- Lyrics: Groove metal lyrics often deal with themes of violence, aggression, and social commentary. However, some groove metal bands, such as Sepultura, also write about more personal and introspective topics.
Here is a table that summarizes the key differences between groove metal and other metal subgenres:
Characteristic | Groove Metal | Thrash Metal | Death Metal | Black Metal |
Tempo | Slower | Faster | Faster | Fastest |
Rhythm | Syncopated | Straightforward | Straightforward | Complex |
Vocals | Harsh | Harsh | Harsh | Harsh |
Lyrics | Violence, aggression, social commentary | Violence, aggression | Death, gore, violence | Evil, darkness, misanthropy |
It is important to note that these are just general trends, and there are always exceptions. There are some groove metal bands that are faster than thrash metal bands, and there are some death metal bands that use clean vocals. However, these are the general characteristics that distinguish groove metal from other metal subgenres.
What are the key elements of groove metal music?
The key elements of groove metal music are:
- Heavy, down-tuned guitars: Groove metal guitars are typically tuned lower than other types of metal music, giving them a heavier, more oppressive sound. This is achieved by tuning the guitars down a half step or whole step, which lowers the pitch of the notes.
- Syncopated rhythms: Groove metal rhythms are often syncopated, meaning that they emphasize off-beats. This creates a driving, danceable groove that is one of the genre’s defining features. Syncopation is a musical technique that creates a rhythmic feel by accenting the off-beats. This can be done by playing the notes on the off-beats, or by playing the notes with a different rhythm than the rest of the band.
- Catchy, repetitive riffs: Groove metal riffs are often catchy and repetitive, making them easy to sing along to and dance to. This is achieved by using simple, memorable melodies that are repeated throughout the song.
- Harsh vocals: Groove metal vocals are typically harsh, with a lot of screaming and growling. This helps to create a sense of intensity and aggression. This is achieved by using a variety of vocal techniques, such as screaming, growling, and shouting.
- Lyrics: Groove metal lyrics often deal with themes of violence, aggression, and social commentary. However, some groove metal bands, such as Sepultura, also write about more personal and introspective topics.
In addition to these key elements, groove metal music often features other characteristics, such as:
- Double bass drumming: Groove metal drummers often use double bass drumming, which is a technique of playing two bass drums at the same time. This creates a driving, energetic rhythm that helps to drive the music forward.
- Heavy basslines: The bass guitar plays an important role in groove metal music, providing a solid foundation for the other instruments. The basslines are often played with a lot of distortion, which helps to create a heavy, aggressive sound.
- Energetic live performances: Groove metal bands are known for their energetic live performances. They often interact with the audience and create a sense of excitement and intensity.
Can you describe the typical rhythm and tempo in groove metal?
The typical rhythm and tempo in groove metal are:
- Rhythm: Groove metal rhythms are often syncopated, meaning that they emphasize off-beats. This creates a driving, danceable groove that is one of the genre’s defining features. Syncopation is a musical technique that creates a rhythmic feel by accenting the off-beats. This can be done by playing the notes on the off-beats, or by playing the notes with a different rhythm than the rest of the band.
- Tempo: Groove metal is typically played at a mid-tempo, ranging from 90 to 110 beats per minute (BPM). This is slower than other metal subgenres, such as thrash metal and death metal, but it is still fast enough to be energetic and aggressive.
Here are some examples of typical groove metal rhythms:
- A slow, chugging rhythm played on the downbeats, with the offbeats played by the guitar or bass.
- A syncopated rhythm played on the offbeats, with the downbeats played by the drums.
- A combination of both slow, chugging rhythms and syncopated rhythms.
The tempo of groove metal can vary from song to song, but it is typically in the mid-tempo range. This allows the guitars to be down-tuned, which gives the music a heavier, more oppressive sound. It also allows the vocals to be more aggressive and powerful.
The rhythm and tempo of groove metal are essential elements of the genre. They help to create the driving, danceable groove that is one of groove metal’s defining features.
What role does guitar play in groove metal?
The guitar plays a vital role in groove metal music. The guitar is responsible for creating the heavy, distorted sound that is characteristic of the genre. The guitarist typically plays power chords and riffs, which are simple, repetitive melodies that are repeated throughout the song. Also, the guitar is used to create solos, which are more melodic and improvisational passages.
Therefore, the guitar plays a dual role in groove metal. It is both a rhythm instrument and a lead instrument. As a rhythm instrument, the guitar provides the foundation for the music, playing the chords and riffs that create the groove. As a lead instrument, the guitar provides the melody and solos that add interest and excitement to the music.
The guitar is often used to create a driving, syncopated groove. This is done by playing the notes on the off-beats, or by playing the notes with a different rhythm than the rest of the band. The syncopated groove is one of the defining features of groove metal, and it helps to create a sense of energy and excitement.
Moreover, the guitar is used to create a heavy, distorted sound. This is done by using a variety of effects pedals, such as distortion, overdrive, and wah-wah. The distorted sound is essential to the sound of groove metal, and it helps to create a sense of power and aggression.
The guitar is an essential part of groove metal music. It is responsible for creating the heavy, distorted sound that is characteristic of the genre. The guitarist plays a dual role, providing both rhythm and lead. The guitar is also used to create a driving, syncopated groove and a heavy, distorted sound.
Here are some of the most common guitar techniques used in groove metal music:
- Power chords: Power chords are simple, two-note chords that are played with the root note and the fifth. They are often used to create the heavy, distorted sound that is characteristic of groove metal.
- Riffs: Riffs are short, repeated melodies that are played throughout the song. They are often used to create the driving, syncopated groove that is also characteristic of groove metal.
- Solos: Solos are more melodic and improvisational passages that are played by the guitarist. They are often used to add interest and excitement to the music.
- Sweep picking: Sweep picking is a technique where the guitarist picks the strings in a sweeping motion. It is often used to play fast, arpeggio-like passages.
- Palm muting: Palm muting is a technique where the guitarist mutes the strings with the palm of their hand. It is often used to create a heavier, more aggressive sound.
These are just a few of the many guitar techniques that are used in groove metal music. The specific techniques that are used will vary depending on the song and the style of the band.
Is groove metal known for its distinct vocal style?
Groove metal is known for its distinct vocal style. The vocals are typically harsh and aggressive, with a lot of screaming and growling. This helps to create a sense of intensity and power.
Some of the most common vocal techniques used in groove metal are:
- Screaming: Screaming is a vocal technique where the singer uses their vocal cords to produce a high-pitched, harsh sound. It is often used to create a sense of aggression and intensity.
- Growling: Growling is a vocal technique where the singer uses their vocal cords to produce a low-pitched, guttural sound. It is often used to create a sense of power and menace.
- Shouts: Shouts are a vocal technique where the singer uses their voice to produce a loud, forceful sound. It is often used to create a sense of energy and excitement.
The specific vocal techniques that are used will vary depending on the song and the style of the band. However, the harsh and aggressive vocals are one of the defining features of groove metal.
How has groove metal evolved since its inception?
Groove metal emerged in the early 1990s as an evolution of thrash metal. It is characterized by slower tempos, more groove-oriented riffs, and a heavier reliance on down-tuned guitars. The genre’s pioneers include Pantera, Sepultura, and Machine Head.
Since its inception, groove metal has continued to evolve. In the late 1990s and early 2000s, the genre was influenced by nu metal, which led to a more melodic and accessible sound. Bands such as Lamb of God and DevilDriver are examples of this trend.
In recent years, groove metal has seen a resurgence of interest, with bands such as Code Orange and Knocked Loose incorporating elements of hardcore punk and metalcore. This new wave of groove metal is characterized by its aggressive sound and heavy breakdowns.
Here are some of the ways that groove metal has evolved since its inception:
- The tempo has slowed down. Early groove metal bands like Pantera played at a faster tempo, but later bands like Lamb of God and DevilDriver slowed things down to create a more groove-oriented sound.
- The riffs have become more groove-oriented. The early groove metal riffs were still rooted in thrash metal, but later bands began to focus more on creating catchy and memorable riffs.
- The vocals have become more aggressive. Early groove metal singers like Phil Anselmo used a mix of guttural growls and screams, but later bands like Randy Blythe of Lamb of God have adopted a more aggressive vocal style.
- The use of down-tuned guitars has become more prevalent. Down-tuned guitars give groove metal its characteristic heavy sound.
- The genre has been influenced by other genres, such as nu metal and metalcore. This has led to a more diverse and eclectic sound in recent years.
Overall, groove metal has continued to evolve since its inception. The genre has become more melodic, aggressive, and diverse, and it continues to be a popular and influential style of heavy metal.
Are there any geographical origins associated with groove metal?
Groove metal is generally considered to have originated in the United States, particularly in the state of Texas. The band Pantera is often credited with pioneering the genre with their 1990 album Cowboys from Hell. Other early groove metal bands from the US include Sepultura, Machine Head, and White Zombie.
In the 1990s, groove metal also became popular in other countries, such as Brazil, Germany, and Sweden. However, the US remains the genre’s heartland, and many of the most popular groove metal bands are still based in the country.
Here are some of the most important geographical origins of groove metal:
- Texas: Pantera is considered the most influential groove metal band, and they are from Arlington, Texas. Other important Texas groove metal bands include Damageplan, Hellyeah, and Crowbar.
- New York: The band White Zombie is from New York City, and they are considered one of the pioneers of the genre. Other important New York groove metal bands include Biohazard and Ill Niño.
- Brazil: The band Sepultura is from Belo Horizonte, Brazil, and they are one of the most popular groove metal bands in the world. Other important Brazilian groove metal bands include Krisiun and Torture Squad.
- Germany: The band Destruction is from Essen, Germany, and they are one of the earliest groove metal bands. Other important German groove metal bands include Kreator and Sodom.
- Sweden: The band In Flames is from Gothenburg, Sweden, and they are one of the most popular groove metal bands in Scandinavia. Other important Swedish groove metal bands include Dark Tranquility and At the Gates.
These are just a few of the many geographical origins of groove metal. The genre has a global reach, and it continues to be an important part of the heavy metal scene.
What themes are commonly explored in groove metal lyrics?
Groove metal lyrics, like those of many other metal subgenres, often explore a wide range of themes, reflecting the intensity and diversity of the music itself. While the specific themes can vary from band to band and song to song, some common themes found in groove metal lyrics include:
- Aggression and Anger: Many groove metal songs express raw anger and aggression. Lyrics may touch on personal frustrations, societal issues, or inner turmoil, often delivered with intense and visceral energy.
- Rebellion and Nonconformity: Groove metal has roots in rebellious and countercultural movements, and lyrics frequently reflect this spirit. Songs may challenge authority, question societal norms, or advocate for individualism.
- Empowerment: Some groove metal lyrics emphasize empowerment and self-empowerment. They encourage listeners to stand up for themselves, overcome adversity, and take control of their lives.
- Social and Political Commentary: Groove metal often addresses social and political issues, including topics like corruption, inequality, war, and injustice. These lyrics may criticize the status quo or call for change.
- Struggle and Resilience: Many groove metal songs explore themes of struggle and resilience in the face of adversity. They may offer messages of hope and determination in challenging circumstances.
- Inner Demons and Personal Battles: Lyrics may delve into personal demons, inner conflicts, and mental health struggles. This introspective aspect is common in many metal subgenres.
- Violence and Warfare: Given the genre’s heavy and aggressive nature, some groove metal lyrics touch on themes of violence, warfare, and brutality. However, these themes are often portrayed in a critical or cautionary manner.
- Existentialism and Nihilism: Groove metal lyrics can occasionally delve into existential and nihilistic themes, questioning the meaning of life, existence, and the human condition.
- Spirituality and Mythology: Some groove metal bands incorporate themes of spirituality, mythology, and the supernatural into their lyrics, drawing inspiration from various cultural and religious sources.
- Personal Experiences: Like in any genre, personal experiences and emotions are a common lyrical theme in groove metal. This may include relationships, loss, love, and other aspects of human experience.
- Self-Reflection and Redemption: Groove metal lyrics may also explore themes of self-reflection, redemption, and personal growth, often with a sense of catharsis.
It’s important to note that not all groove metal bands or songs adhere to these themes, and there is considerable variation within the genre. Lyrics can be highly individualistic, and the choice of themes often reflects the band’s artistic vision and the experiences and perspectives of the lyricist.
Can you name a few classic groove metal albums?
There are several classic groove metal albums that have had a significant impact on the genre and continue to be celebrated by fans. Here are a few noteworthy ones:
- Pantera – “Cowboys from Hell” (1990): This album is often considered the cornerstone of groove metal and includes iconic tracks like “Cemetery Gates” and the title track, “Cowboys from Hell.”
- Sepultura – “Chaos A.D.” (1993): “Chaos A.D.” is a landmark release in groove metal, blending tribal influences and heavy grooves with Sepultura’s thrash metal roots.
- Machine Head – “Burn My Eyes” (1994): Machine Head’s debut album is a classic of the genre, featuring powerful tracks like “Davidian” and “Old.”
- Exhorder – “Slaughter in the Vatican” (1990): This album is often cited as one of the early pioneers of groove metal and includes tracks like “Desecrator” and “Death in Vain.”
- Lamb of God – “Ashes of the Wake” (2004): Lamb of God’s breakthrough album is a modern classic of groove metal, featuring tracks like “Laid to Rest” and “Now You’ve Got Something to Die For.”
- Fear Factory – “Demanufacture” (1995): While Fear Factory incorporates industrial elements, “Demanufacture” is recognized for its influential fusion of industrial and groove metal.
- Prong – “Cleansing” (1994): Prong’s “Cleansing” album, with songs like “Snap Your Fingers, Snap Your Neck,” is often cited as a standout in the groove metal genre.
- DevilDriver – “The Fury of Our Maker’s Hand” (2005): DevilDriver’s sophomore album is known for its aggressive and groove-oriented sound, with tracks like “End of the Line” and “Hold Back the Day.”
- Chimaira – “The Impossibility of Reason” (2003): This album helped establish Chimaira as a prominent band in the groove metal and metalcore scenes, featuring songs like “Power Trip” and “Down Again.”
- White Zombie – “La Sexorcisto: Devil Music Volume One” (1992): While primarily known for their industrial metal sound, this album also incorporates elements of groove metal and includes tracks like “Thunder Kiss ’65.”
These albums represent a mix of classic releases that have played a pivotal role in shaping and defining the groove metal genre. They continue to be celebrated by metal fans and have left a lasting impact on the broader heavy metal landscape.
How has groove metal influenced the broader metal music scene?
Groove metal has had a significant influence on the broader metal music scene. The genre’s fusion of thrash metal’s aggression and groove with elements of hardcore punk and alternative metal helped to create a more accessible and melodic sound that appealed to a wider audience.
Groove metal has also influenced the development of other metal subgenres, such as nu metal and metalcore. Nu metal bands such as Korn and Limp Bizkit incorporated groove metal’s heavy riffs and aggressive vocals, while metalcore bands such as Hatebreed and As I Lay Dying combined groove metal’s sound with hardcore punk’s energy and aggression.
In addition, groove metal has also influenced the development of other genres outside of metal, such as nu metal, alternative metal, and even some forms of hip hop. The genre’s catchy riffs and heavy grooves have made it a popular choice for sampling and remixing by artists in these genres.
How did Groove metal originate?
Groove metal is a subgenre of heavy metal that originated in the late 1980s and early 1990s. It is characterized by its heavy, downtuned guitar riffs, a strong sense of groove and rhythm, and often incorporates elements of thrash metal, hardcore punk, and sometimes even funk.
The origins of groove metal can be traced to several key bands and developments in the metal scene:
- Pantera: Pantera is often credited with popularizing groove metal. Their 1990 album “Cowboys from Hell” marked a significant shift in their musical style from glam metal to a more aggressive, groove-oriented sound. Dimebag Darrell’s guitar riffs and the tight rhythm section of the band were instrumental in defining the genre.
- Exhorder: Hailing from New Orleans, Exhorder released their debut album “Slaughter in the Vatican” in 1990, which featured a blend of thrash and groove elements. Many consider them to be one of the pioneers of groove metal alongside Pantera.
- Sepultura: The Brazilian band Sepultura, particularly with their albums “Chaos A.D.” (1993) and “Roots” (1996), incorporated groove-oriented rhythms and tribal influences into their music, contributing to the development of groove metal.
- Machine Head: Formed in 1991, Machine Head’s debut album “Burn My Eyes” (1994) is often cited as a crucial release in the groove metal genre. Their combination of heavy riffs, aggressive vocals, and groove-laden rhythms had a significant impact on the genre’s evolution.
- White Zombie: While primarily known for their industrial metal sound, White Zombie’s 1992 album “La Sexorcisto: Devil Music Volume One” incorporated elements of groove metal, especially in the rhythm section.
- Biohazard: This New York-based band blended hardcore punk, hip-hop, and groove metal on albums like “Urban Discipline” (1992), contributing to the fusion of different styles within the genre.
These bands, among others, helped shape and popularize groove metal by emphasizing groove and rhythm in their music, often in contrast to the more frenetic and technical styles of thrash metal and death metal.
What are some popular Groove metal bands?
Groove metal has spawned a number of popular and influential bands over the years. While the popularity of individual bands may vary by region and time, here are some of the most well-known and influential groove metal bands:
- Pantera: As previously mentioned, Pantera is often regarded as one of the pioneers of groove metal. Their albums “Cowboys from Hell,” “Vulgar Display of Power,” and “Far Beyond Driven” are classics of the genre.
- Machine Head: Machine Head has consistently delivered groove-laden metal throughout their career, with albums like “Burn My Eyes,” “The Blackening,” and “Catharsis” showcasing their diverse style.
- Sepultura: This Brazilian band’s albums “Chaos A.D.” and “Roots” are seminal groove metal releases, blending tribal and groove elements with their thrash metal roots.
- Lamb of God: Formed in the late 1990s, Lamb of God is known for their aggressive groove metal sound, with albums like “Ashes of the Wake” and “Sacrament” gaining critical acclaim.
- DevilDriver: Led by Dez Fafara, formerly of Coal Chamber, DevilDriver has made a name for themselves with their intense and groove-oriented approach to metal.
- Exhorder: Although not as widely known as some other bands, Exhorder’s influence on groove metal cannot be overstated. Their album “Slaughter in the Vatican” is a classic of the genre.
- Chimaira: This Ohio-based band incorporated elements of groove, thrash, and metalcore into their sound, gaining a dedicated following with albums like “The Impossibility of Reason.”
- Fear Factory: While often associated with industrial metal, Fear Factory’s music also contains strong groove metal elements, especially on albums like “Demanufacture” and “Obsolete.”
- Five Finger Death Punch: This band has achieved commercial success with their blend of groove metal, hard rock, and modern metal.
- Prong: Led by Tommy Victor, Prong’s music combines elements of thrash, industrial, and groove metal, with albums like “Beg to Differ” and “Cleansing” being notable releases.
These bands represent a diverse range of styles and influences within the groove metal subgenre, and they have all contributed to the development and popularity of this heavy and rhythmically driven form of metal music.
What are some common themes in Groove metal lyrics?
Groove metal lyrics, like those of many other metal subgenres, often explore a wide range of themes, reflecting the intensity and diversity of the music itself. While the specific themes can vary from band to band and song to song, some common themes found in groove metal lyrics include:
- Aggression and Anger: Many groove metal songs express raw anger and aggression. Lyrics may touch on personal frustrations, societal issues, or inner turmoil, often delivered with intense and visceral energy.
- Rebellion and Nonconformity: Groove metal has roots in rebellious and countercultural movements, and lyrics frequently reflect this spirit. Songs may challenge authority, question societal norms, or advocate for individualism.
- Empowerment: Some groove metal lyrics emphasize empowerment and self-empowerment. They encourage listeners to stand up for themselves, overcome adversity, and take control of their lives.
- Social and Political Commentary: Groove metal often addresses social and political issues, including topics like corruption, inequality, war, and injustice. These lyrics may criticize the status quo or call for change.
- Struggle and Resilience: Many groove metal songs explore themes of struggle and resilience in the face of adversity. They may offer messages of hope and determination in challenging circumstances.
- Inner Demons and Personal Battles: Lyrics may delve into personal demons, inner conflicts, and mental health struggles. This introspective aspect is common in many metal subgenres.
- Violence and Warfare: Given the genre’s heavy and aggressive nature, some groove metal lyrics touch on themes of violence, warfare, and brutality. However, these themes are often portrayed in a critical or cautionary manner.
- Existentialism and Nihilism: Groove metal lyrics can occasionally delve into existential and nihilistic themes, questioning the meaning of life, existence, and the human condition.
- Spirituality and Mythology: Some groove metal bands incorporate themes of spirituality, mythology, and the supernatural into their lyrics, drawing inspiration from various cultural and religious sources.
- Personal Experiences: Like in any genre, personal experiences and emotions are a common lyrical theme in groove metal. This may include relationships, loss, love, and other aspects of human experience.
- Self-Reflection and Redemption: Groove metal lyrics may also explore themes of self-reflection, redemption, and personal growth, often with a sense of catharsis.
It’s important to note that not all groove metal bands or songs adhere to these themes, and there is considerable variation within the genre. Lyrics can be highly individualistic, and the choice of themes often reflects the band’s artistic vision and the experiences and perspectives of the lyricist.
Conclusion
Groove metal music is a dynamic and powerful subgenre of heavy metal that emerged in the late 1980s and early 1990s. Characterized by its heavy, downtuned guitar riffs, a strong sense of rhythm and groove, and often drawing influences from thrash metal, hardcore punk, and even funk, it has carved its own unique niche within the metal world.
Bands like Pantera, Machine Head, and Sepultura pioneered this genre, offering a heady blend of aggression and musicality that resonates with fans to this day.
Groove metal‘s themes span from personal struggles to social commentary, making it a genre that not only delivers intense sonic experiences but also meaningful lyrical content. What is Groove metal music? It’s a genre that pulses with relentless energy, making audiences move, mosh, and connect with its visceral, rhythmic power.