Articles
Minor Seventh Chord
The minor seventh chord is a versatile four-note harmony with a minor triad plus minor seventh, creating smooth, contemplative sounds essential in jazz and contemporary music.
Read moreii-V-I Progression
The ii-V-I progression is the most fundamental chord sequence in jazz and Western music, creating strong tonal movement through the second, fifth, and first scale degrees.
Read morePerfect Fourth
The perfect fourth is a stable consonant interval of five semitones, fundamental to harmony from medieval music to modern rock, creating openness and strength.
Read more12-Bar Blues
The 12-bar blues is a fundamental chord progression using I-IV-V chords over twelve measures, forming the backbone of blues music and influencing countless genres.
Read moreDominant Seventh Chord
The dominant seventh chord is a four-note chord built on the fifth scale degree, creating harmonic tension that drives progressions and establishes tonality in all musical styles.
Read moreMajor Seventh Chord
The major seventh chord is a sophisticated four-note harmony with a major triad plus major seventh, creating dreamy, floating qualities essential in jazz and contemporary music.
Read morePower Chord
The power chord is a fundamental two-note chord consisting of a root and perfect fifth, providing the raw, neutral sound that defines rock, metal, and punk music.
Read moreMajor Third
The major third is a bright, consonant interval of four semitones that forms the foundation of major chords and creates joyful, stable harmonic progressions.
Read morePerfect Fifth
The perfect fifth is the most stable consonant interval spanning seven semitones, forming the foundation of tonal harmony and chord construction in Western music.
Read moreMajor Second
The major second is a fundamental interval spanning two semitones, essential for scale construction and melodic movement in Western music.
Read moreMinor Third
The minor third is a fundamental interval of three semitones that forms the basis of minor chords and creates darker, more melancholic musical expressions.
Read moreI-V-vi-IV Progression
The I-V-vi-IV progression is the most popular chord sequence in contemporary music, appearing in countless hit songs with its perfect balance of stability and movement.
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