iio chord
Definition
The iio chord refers to a diminished triad built on the second scale degree of a major or minor key. It is often used as a passing chord to create tension and lead smoothly into the following chord.
Related terms
Leading tone: The leading tone is the seventh scale degree that leads strongly to the tonic. In major keys, it is one half step below the tonic, while in minor keys, it is raised by accidentals.
Diminished triad: A diminished triad consists of two minor thirds stacked on top of each other. It has a tense and unstable sound.
Passing chord: A passing chord is a temporary harmony that connects two chords together smoothly. It adds color and motion to progressions.
"iio chord" appears in:
Study guides (1)
AP Music Theory - 5.2 The vi (VI) Chord
Additional resources (1)
AP Music Theory - Unit 5 Overview: Harmony and Voice Leading II (Chord Progressions and Predominant Function)
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Cram Mode
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.