Articles
Diminished Chord
Master the diminished chord - the mysterious harmony built from stacked minor thirds that creates tension and drama while providing sophisticated voice leading in classical, jazz, and popular music.
Read moreMajor Second Interval
Learn about the major second interval - a fundamental building block of music consisting of two semitones, essential for understanding scales, melodies, and harmonic motion.
Read moreMajor Third Interval
Explore the major third interval - the bright, consonant interval of four semitones that defines major chords and creates the happy, uplifting sound in major tonality.
Read morePerfect Octave Interval
Discover the perfect octave - the most fundamental interval in music that creates pitch equivalence across registers with its perfect 2:1 frequency ratio and 12-semitone span.
Read moreMinor 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.
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