MATRIXSYNTH: Extracting Harmonics of Ensoniq SQ-80 Waveforms with FFTs (Fast Fourier Transforms)


Saturday, July 27, 2024

Extracting Harmonics of Ensoniq SQ-80 Waveforms with FFTs (Fast Fourier Transforms)


video upload by Lantertronics - Aaron Lanterman

SQ-80 Analysis GitHub: https://github.com/lantertronics/sq80...
Rainer Buchty's SQ-80 waveform archive: http://www.buchty.net/ensoniq/files/t...
DSP First website by McClellan, Schafer, and Yoder: https://dspfirst.gatech.edu

Support this channel via a special purpose donation to the Georgia Tech Foundation (GTF210000920), earmarked for my work: • Support This Channel via a Special Pu...

In the video I said I'd put a stripped-down version of the MATLAB/Octave code here, but I can't because YouTube is complaining about angle brackets. So... go to the GitHub above to get the sq80waveproc.m code.

0:00 -- Introduction
1:26 -- Plot description
2:50 -- GitHub
3:08 -- Multisample structure
4:08 -- Bell 2
4:45 -- Piano
5:29 -- Sawtooth
5:41 -- Triangle
5:57 -- Pulse
6:45 -- Pulse weirdness
7:08 -- MATLAB/Octave code
7:49 -- DFT
9:44 -- Highest "important" harmonic
10:27 -- Try it out!

No comments:

Post a Comment

Note: comments that insult people will be removed. Critique on gear is allowed. Do not ask if listings are still available. Click through auction links to check yourself. Posts and pics remain for historical purposes. To reduce spam, comments for posts older than one week are not displayed until approved (usually same day).

PREVIOUS PAGE NEXT PAGE HOME



Switched On Make Synthesizer Evolution Vintage Synthesizers Creating Sound Fundlementals of Synthesizer Programming Kraftwerk

© Matrixsynth - All posts are presented here for informative, historical and educative purposes as applicable within fair use.
MATRIXSYNTH is supported by affiliate links that use cookies to track clickthroughs and sales. See the privacy policy for details.
MATRIXSYNTH - EVERYTHING SYNTH