Re: [music-dsp] MIDI Synth Design Advice Please

2016-02-04 Thread Scott Gravenhorst
to: Paul Stoffregen I've done quite some work with the Microchip dsPIC33FJ128. It is a microcontroller capable of 40 MIPS and it has some real DSP instructions that cause parallelism within the dsPIC. Has a built in 16 bit stereo DAC. I've been able to make a 12 voice Karplus-Strong MIDI sy

Re: [music-dsp] MIDI Synth Design Advice Please

2016-02-04 Thread Theo Verelst
Paul Stoffregen wrote: ... First is the one I've been working on... the Teensy Audio Library. The main advantage of this way is you can integrate with almost all stuff designed for Arduino, such as the MIDI library and USB MIDI, and of course lots of hardware. http://www.pjrc.com/teensy/td_li

Re: [music-dsp] MIDI Synth Design Advice Please

2016-02-04 Thread Paul Stoffregen
While not Raspberry Pi based, there's a couple microcontroller-based projects you might check out. They do pretty much exactly what you're asking and already have quite a good amount of synthesis support. Microcontrollers give you less raw computational power, but you get much easier support

[music-dsp] SVF matching of forward Euler to trapezoidal response

2016-02-04 Thread Andrew Simper
You guys may be interested in a technical paper I've just made public. It matches various forward Euler type SVF difference equations to the LTI response of the trapezoidal one. It was until recently just an internal document, but I've added some comments and neatened it up for public consumption,