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December 22nd, 2014

Sound transformation, female-speech to "alien from Pluto". Assignment 8 of Coursera's ASPMA course, session 2014 (UPF Barcelona, CCRMA Stanford).

Tool: sms-tools (https://github.com/MTG/sms-tools),
Python functions: sms-tools/software/transformations_interface/transformation_GUI.py
Method: HPS harmonic plus stochastic transformation.
Original sound: http://freesound.org/people/xserra/sounds/254374/

Changing pitches of female to male by scaling the frequency down, reverse the time scaling, to create totally different speech (encrypted / alien sound).

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(1)
Type
Wave (.wav)
Duration
00:03:282
Filesize
282.8 KB
Samplerate
44100.0 Hz
Bitdepth
16 bit
Channels
Mono
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