Open Source Spectrogram Tools & Programs

This is not an exhaustive list of open source tools and programs to produce spectrograms; if you have a favorite I missed, please add it in the comments!

Tools

• Python: some tutorials and example scripts using the following libraries…
  • NumPy, SciPy and matplotlib
  • Custom functions written with numpy
  • Pylab
• WarbleR

Programs

• Baudline
• Sonic Visualizer
• Friture
• Music Lab