pebsaq is an interactive synthesizer with support for only sine, triangle and square waves.
Installing
Way #1
Just run this (requires that you have python-setuptools installed):
sudo easy_install pebsaq
Way #2
Get the newest version of pebsaq at http://metanohi.name/projects/pebsaq/ or at http://pypi.python.org/pypi/pebsaq
Extract the downloaded file and run this in a terminal:
python setup.py install
Using
Running pebsaq with no arguments will start the utility in interactive mode. In interactive mode you can interactively change the frequency and the strengths of the waves. A nice wave will also be drawn to the screen.
Running pebsaq --help will show a list of available command-line options. These options can also be specified in config files. Config files use a property = value syntax (e.g. frequency = 367 or square strength = 2) separated by newlines.
Press 3 to decrease the frequency by 10Hz. Press 6 to increase the frequency by 10Hz. Press down arrow key to decrease the amplitude by 0.1. Press down arrow key to increase the amplitude by 0.1. Press 1 to decrease the sine strength by 1. Press 2 to increase the sine strength by 1. Press 4 to decrease the square strength by 1. Press 5 to increase the square strength by 1. Press 7 to decrease the triangle strength by 1. Press 8 to increase the triangle strength by 1. Press 0 to mute pebsaq. Press ESC to exit pebsaq.
Product's homepage
Requirements:
· Python
· pyalsaaudio
· pygame
· qvikconfig
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