📊 Research & Data
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A debt-aware view of how U.S. household balance sheets change across the wealth distribution, using Federal Reserve data through Q1 2026 and explicit methodology caveats.
United Statesupdated 2026-08-06n11n-hub
wealth balance-sheet federal-reserve dfa scf
📊 Research & Data
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An executable map of frequency, tuning, scales, chords, and notation that verifies the original article's arithmetic while separating its strongest software models from psychoacoustic and cultural overreach.
Research / computational musicupdated 2026-09-06n11n-hub
music-theory javascript web-audio tuning psychoacoustics