CUIZ-FACT-60A6A47F
hard
General Knowledge
✓ Fact-Verified
The Quadrangularis Reversum is best described as which of the following?
Verified Answer
A chess move
Quiz Options
- A chess move
- A geometric theorem
- A building in Oxford University
- A percussion instrument
Explanation & Context
The Quadrangularis Reversum is a unique microtonal percussion instrument invented by American composer Harry Partch in 1965. It consists of bamboo resonators and marimba-like blocks arranged in an inverted formation to facilitate specific chordal movements.
Authoritative Sources & Citations
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