├── .gitignore ├── LICENSE ├── README.md ├── pom.xml └── src ├── main └── java │ └── com │ └── github │ └── davidmoten │ ├── ar │ ├── Audio.java │ ├── AudioRecorder.java │ ├── Complex.java │ ├── DiscreteCosineTransformFunction.java │ ├── FFT.java │ ├── HammingWindowFunction.java │ ├── MicrophoneOnSubscribe.java │ ├── PreEmphasisFunction.java │ ├── TriangularBandPassFilterBankFunction.java │ ├── TriangularBandPassFilterFunction.java │ └── Util.java │ └── util │ └── Preconditions.java └── test ├── java └── com │ └── github │ └── davidmoten │ └── ar │ ├── AudioTest.java │ ├── Benchmarks.java │ ├── ComplexTest.java │ ├── FFTTest.java │ └── MicrophoneMain.java └── resources ├── A.wav ├── A2.wav ├── B.wav ├── B2.wav ├── C.wav ├── C2.wav ├── abstract.wav ├── alphabet.wav ├── assert.wav ├── boolean.wav ├── break.wav ├── class.wav ├── final.wav ├── public.wav ├── static.wav └── words.txt /.gitignore: -------------------------------------------------------------------------------- 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