~ Spectrogram in Java with TarsosDSP

This is post presents a better version of the spectrogram implementation. Now it is included as an example in TarsosDSP, a small java audio processing library. The application show a live spectrogram, calculated using an FFT and the detected fundamental frequency (in red).

To test the application, download and execute the “Spectrogram.jar”:[Spectrogram.jar] file and start singing in a microphone.

There is also a command line interface, the following command shows the spectrum for in.wav:

\ java -jar Spectrogram.jar in.wav\

The source code of the Java implementation can be found on the TarsosDSP github page.

Code, Java, Computational musicology, TarsosDSP, and HoGent

Spectrogram.jar and spectrogram.png