Jeff Epler
91a5103910
synthio: add a host demo of all major features
2023-05-12 14:00:33 -05:00
Jeff Epler
f52bb65da6
synthio: add some new manual tests
2023-05-11 18:59:06 -05:00
Jeff Epler
17df238145
synthio: doc fixes, rename BendType to BendMode
2023-05-11 15:23:54 -05:00
Jeff Epler
2062b2bfb7
synthio: add a noise program to the manual tests
2023-05-11 09:31:08 -05:00
Jeff Epler
1d1907b98b
synthio: Generalize vibrato into bend
...
bend can be static, sweep, or vibrato
2023-05-11 09:31:07 -05:00
Jeff Epler
91978522c5
synthio: Add adafruit_wave and use it in the manual test
2023-05-11 09:31:07 -05:00
Jeff Epler
c031bda5dd
synthio: implement a range compressor with hard knee
...
This really improves the loudness of the output with multiple notes
while being a nice simple algorithm to implement.
2023-05-08 09:22:42 -05:00
Jeff Epler
a7da245ad0
synthio: Add synthio.Note
...
This class allows much more expressive sound synthesis:
* tremolo & vibrato
* arbitrary frequency
* different evelope & waveform per note
* all properties dynamically settable from Python code
2023-05-04 07:23:49 -05:00
Jeff Epler
b33c9f6b4b
synthio: put license notice on copied files
2023-05-03 09:37:12 -05:00
Jeff Epler
d8550f4e7c
synthio: fix offset in default square waveform
2023-05-03 09:37:02 -05:00
Jeff Epler
b5c33a4c03
Add a manual test of synthio
...
this allows to test how the midi synthesizer is working, without access
to hardware. Run `micropython-coverage midi2wav.py` and it will create
`tune.wav` as an output.
2023-04-25 12:05:53 -05:00
