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Ready to Build Chords?
All inversions of 9th chords (root, 1st, 2nd, 3rd, 4th)
Available Chord Types
Major 9thMinor 9thDominant 9th
Includes all inversions (root, 1st, 2nd)
Level Requirements
• Complete 15 problems
• Achieve 75% accuracy
• Average time ≤ 20s per problem