[music-dsp] OWL Programmable FX Pedal

2013-05-30 Thread Martin Klang
open hardware. best, Martin Klang -- dupswapdrop -- the music-dsp mailing list and website: subscription info, FAQ, source code archive, list archive, book reviews, dsp links http://music.columbia.edu/cmc/music-dsp http://music.columbia.edu/mailman/listinfo/music-dsp

Re: [music-dsp] OWL Programmable FX Pedal

2013-05-31 Thread Martin Klang
On 31 May 2013, at 08:51, Daniel Thompson wrote: > On 30/05/13 21:02, Eric Brombaugh wrote: >> I'm pretty sure this is based on the STM32F4xx series of parts. > > That's also what I suspected you're right - STM32F405 is what we've been prototyping with. > I'd share the view that 12-bit is rath

Re: [music-dsp] OWL Programmable FX Pedal

2013-06-28 Thread Martin Klang
warning, cross-post, apologies for any duplicates received! We are now reaching the end of our Kickstarter project to fund a production run of the OWL programmable effects pedal. The OWL is based on an ARM Cortex M4 with a 16/24bit, 48/96kHz codec, which you can program using straightforward C

Re: [music-dsp] OWL Programmable FX Pedal

2013-06-29 Thread Martin Klang
thanks Jerry! yes we've been having a great time playing with the prototypes, got lots of plans for it as well. Once the job of making them is done, I look forward to get down with some serious dsp coding! /m On 29 Jun 2013, at 04:07, Jerry wrote: > Well, that looks like a lot of fun! > Jerr

Re: [music-dsp] Choosing the right DSP, what things to look out for?

2016-08-25 Thread Martin Klang
Hi Max, you might want to check out our OWL Pedal: http://hoxtonowl.com It's an open source, programmable FX pedal based on the ARM Cortex M4. If you are considering future open sourcing then bear in mind that most dedicated DSP chips require specialised tools to program them, which are generall

Re: [music-dsp] Recognizing Frequency Components

2017-01-26 Thread Martin Klang
try putting < instead of less-than. Martin On 26/01/17 19:28, Bjorn Roche wrote: > On Thu, Jan 26, 2017 at 2:09 PM, Alan Wolfe > wrote: > > It's some HTML filtering happening somewhere between (or > including) his machine and yours. > > > It's Blogger. I've

Re: [music-dsp] audio dsp career advice

2017-02-07 Thread Martin Klang
This course is great, it will give you a really solid, ground up DSP foundation: https://www.coursera.org/learn/dsp This one is also very good if you don't mind learning (or already know) Python: https://www.coursera.org/learn/audio-signal-processing Martin On 07/02/17 15:10, Roshan Wijetu

Re: [music-dsp] wavetable filtering

2018-07-01 Thread Martin Klang
I recommended to Alex that he use the output from Andrew Belt's WaveEdit after reading about it here (9 March 2018 "Wavetable File Formats"). I'm surprised it only outputs 256 sample waveforms. Does that not mean that you can only go up to the 7th harmonic? Martin On 29/06/18 17:40, Nigel

Re: [music-dsp] WSOLA on Real Time

2018-07-27 Thread Martin Klang
It helps if you let us know a) what you've tried and researched already, b) what you plan to use it for, and c) why you think WSOLA is the right solution. WSOLA doesn't have a 'simple explanation and implementation', but if what you want is just some code that does the job and lets you worry

Re: [music-dsp] WSOLA on Real Time

2018-07-27 Thread Martin Klang
rstand the tarsosdsp code and read the theory about WSOLA. The formulas difficult to understand. b) My goal is change frequency the input of audio of android. c) What is your right solution ? Thanks, Alex 2018-07-27 17:37 GMT+03:00 Martin Klang <mailto:m...@pingdynasty.com>>: It