pd4. Saving a wav file in Pure Data
We can use the writesf object to write a file.
A trigger bang bang bang is used to (1) open a file for writing, (2) starting a delay of 50 millisecond to end writing, and (3) start writing.
The audio signal is from a 440-Hz sinusoid oscillator, which is also sent to the writesf object..
The output is a mono signal of 0.05 second duration:
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