Hector Berlioz, a French composer, is widely regarded as the father of music journalism for his influential writings and critical reviews in the 19th century.

The Musical Times, founded in 1844, was the first music magazine published in the United States.

Lester Bangs, an American music critic, is renowned for his acerbic wit and provocative reviews, which often challenged conventional wisdom in music.

Rock and Roll, a genre that originated in the 1950s and 1960s, is defined by its use of electric guitars, heavy drums, and distorted vocals.

Pythagoras, an ancient Greek philosopher and mathematician, is credited with developing the concept of the 'Golden Mean' in music, which refers to a specific ratio of frequencies that creates a harmonious sound.

Composition refers to the process of creating a musical work by combining and arranging musical elements such as melody, harmony, rhythm, and texture.

Ralph J. Gleason, an American music critic and journalist, is renowned for his insightful writings on jazz and popular music, particularly during the 1950s and 1960s.

Jazz, a genre that emerged in the African-American community in the early 20th century, is known for its use of blues scales, syncopated rhythms, and improvisational solos.

Jean-Philippe Rameau, a French composer and music theorist, is credited with developing the concept of 'functional harmony', which explains the relationships between chords and their functions in a musical composition.

Harmony refers to the simultaneous sounding of multiple notes of different pitches, creating a pleasing and cohesive musical effect.

Simon Frith, a British music critic and sociologist, is renowned for his in-depth analysis of popular music and his concept of 'authenticity', which explores the relationship between music and its cultural context.

Electronic Dance Music, a genre that emerged in the 1970s, is characterized by its use of synthesizers, drum machines, and electronic effects, often associated with dance clubs and electronic music festivals.

Arnold Schoenberg, an Austrian composer and music theorist, is credited with developing the concept of 'twelve-tone technique', a method of musical composition that uses all twelve notes of the chromatic scale without privileging any particular key.

Form refers to the overall structure and organization of a musical composition, including the arrangement of sections, themes, and movements.

Robert Christgau, an American music critic, is renowned for his writings on rock and roll and his concept of 'rock criticism', which emphasizes the importance of critical analysis and cultural context in evaluating music.