http://www.acoular.org/, framework for acoustic beamforming
https://github.com/acoular/acoular
http://dx.doi.org/10.1016/j.apacoust.2016.09.015
https://github.com/spatialaudio/sfa-numpy, Sound Field Analysis Toolbox for NumPy/Python
https://qulab.github.io/sound_field_analysis-py/, Sound Field Analysis toolbox
https://github.com/QULab/sound_field_analysis-py
http://research.spa.aalto.fi/projects/spharrayproc-lib/spharrayproc.html
https://github.com/polarch/Spherical-Array-Processing
SOFiA sound field analysis toolbox for MATLAB:
http://audiogroup.web.th-koeln.de/SOFiA_wiki/WELCOME.html