Spectrum 85 AI-generated Copy + Revise

4 grids · reconstruct grid #4 · NARC on 1/8 models

Grid Sequence
The circle of fifths encoded as semitones from C: C=0, G=7, D=2, A=9, E=4, B=11, F#=6, Db=1, Ab=8, Eb=3, Bb=10, F=5. Each step moves one position clockwise around the circle (up a fifth = +7 mod 12). Given three chords in a sequence moving around the circle, predict the fourth.
Your Answer

Your attempts here are recorded anonymously for research (the grids you submit, whether they are correct, whether you revealed the clue, and time taken), under a random id kept in your browser. No name or email is collected. This site is for adults; by submitting you confirm you are 18 or older. What this site records.