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Pole / Zero Filter for RealTime Audio

version 1.0.2 (4.58 KB) by Ryan Black
Filter input audio using pole/zero sliders and instantly hear the output response.

2 Downloads

Updated 07 Oct 2019

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%% Instructions:
% 1. drop a sound file into same folder as autumn
% 2. run autumn GUI
% 3. Sample rate defaults to 44100. Configure sample rate as needed
% 4. Buffer size defaults to 800. Configure buffer size as needed
% 5. load song file and it will auto-play from speaker
% 6. Use top 3 slider-pairs to adjust poles and magnitudes
% 7. Use bottom 3 slider-pairs to adjust zeros and magnitudes
% 8. Use slider under plot to adjust absolute gain (BE CAREFUL)
% 9. INSTANTLY HEAR RESPONSE
% 10. Use pause/play to pause/play and use stop to stop reset song to start
% ****always pause or stop sound file if you would like to change sample
% ****rate or buffer size

Cite As

Ryan Black (2020). Pole / Zero Filter for RealTime Audio (https://www.mathworks.com/matlabcentral/fileexchange/72947-pole-zero-filter-for-realtime-audio), MATLAB Central File Exchange. Retrieved .

Comments and Ratings (0)

Updates

1.0.2

Connected absolute gain to plotting visual. Cleaned.

1.0.1

Cleaned.

MATLAB Release Compatibility
Created with R2018a
Compatible with R2018a to R2019b
Platform Compatibility
Windows macOS Linux