Frequency Sweep 0hz- 50,000hz 200 hz intervals
Aug 3, 2013 at 4:30 PM Thread Starter Post #1 of 10

wanderwithbeats

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Forgive me if this is the wrong forum but I figured it has to do with computer audio. I'm looking at getting a hold of a single audio file containing 0hz-50,000hz. I download and installed quite a few programs but they all seem to be limited to 20,000hz. Is it possible someone can make me a quick file with the specified frequency sweep? I'd really appreciate it.
 
Aug 19, 2013 at 7:20 AM Post #9 of 10
Here is a 59.8 seconds sweep that you can generate with the "testgen" utility from the package at the third link in my signature. Just copy and paste this to a plain text file:
 
Code:
 sine  0.0 2.3    0 0 d-3 d-3 sine  2.3 2.3  200 0 d-3 d-3 sine  4.6 2.3  400 0 d-3 d-3 sine  6.9 2.3  600 0 d-3 d-3 sine  9.2 2.3  800 0 d-3 d-3 sine 11.5 2.3 1000 0 d-3 d-3 sine 13.8 2.3 1200 0 d-3 d-3 sine 16.1 2.3 1400 0 d-3 d-3 sine 18.4 2.3 1600 0 d-3 d-3 sine 20.7 2.3 1800 0 d-3 d-3 sine 23.0 2.3 2000 0 d-3 d-3 sine 25.3 2.3 2200 0 d-3 d-3 sine 27.6 2.3 2400 0 d-3 d-3 sine 29.9 2.3 2600 0 d-3 d-3 sine 32.2 2.3 2800 0 d-3 d-3 sine 34.5 2.3 3000 0 d-3 d-3 sine 36.8 2.3 3200 0 d-3 d-3 sine 39.1 2.3 3400 0 d-3 d-3 sine 41.4 2.3 3600 0 d-3 d-3 sine 43.7 2.3 3800 0 d-3 d-3 sine 46.0 2.3 4000 0 d-3 d-3 sine 48.3 2.3 4200 0 d-3 d-3 sine 50.6 2.3 4400 0 d-3 d-3 sine 52.9 2.3 4600 0 d-3 d-3 sine 55.2 2.3 4800 0 d-3 d-3 sine 57.5 2.3 5000 0 d-3 d-3
 
Then run the following command (sweep5k.txt is the name of the text file, and 48000 and 16 are the sample rate and bit depth; change these as needed):
 
Code:
 testgen.exe sweep5k.txt sweep5k.wav 48000 16
 
Apr 20, 2020 at 10:50 AM Post #10 of 10
Zombie-thread...🧟‍♂️

Hi all, new to this forum. I was reading through the postings here and came across this thread. I am doing some testing and tinkering for a (bass)guitar project and I am really interested in the little piece of software described here, but unfortunately the downloadlink is dead.
Is there anyone here who still has the program @stv014 refered to here some 7 years ago?:thinking: The whole package (dsputils.zip) that has been updated over the years would also be useful to me if anyone still has it.

Thanks a lot!
 

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