Hi David, I found some typos (missing commas) in test_basic.py python -i svn/talkbox/scikits/talkbox/spectral/tests/test_basic.py File "svn/talkbox/scikits/talkbox/spectral/tests/test_basic.py", line 14 0.13803913 1.51075717, 0.23526771, 0.66520833, 0.28393413, 0.09545270, ^ SyntaxError: invalid syntax >>> Nils