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This seemed familiar; Hacker News discussed this topic in 2008: "Beatles Unknown 'A Hard Day's Night' Chord Mystery Solved Using Fourier Transform", http://news
by kens 14y ago
This seemed familiar; Hacker News discussed this topic in 2008: "Beatles Unknown 'A Hard Day's Night' Chord Mystery Solved Using Fourier Transform", http://news.ycombinator.com/item?id=347231 http://news.ycombinator.com/item?id=347231
The current article claims improvements on that solution.