Support

If you have a problem or need to report a bug please email : support@dsprobotics.com

There are 3 sections to this support area:

DOWNLOADS: access to product manuals, support files and drivers

HELP & INFORMATION: tutorials and example files for learning or finding pre-made modules for your projects

USER FORUMS: meet with other users and exchange ideas, you can also get help and assistance here

NEW REGISTRATIONS - please contact us if you wish to register on the forum

Users are reminded of the forum rules they sign up to which prohibits any activity that violates any laws including posting material covered by copyright

Real-time pitch

For general discussion related FlowStone

Real-time pitch

Postby borodadada » Fri Aug 14, 2015 5:17 pm

Hello, where can I find example real-time pitch shift? Pitch shift always base to FFT?
borodadada
 
Posts: 47
Joined: Sun Jun 02, 2013 5:58 pm

Re: Real-time pitch

Postby martinvicanek » Sat Aug 15, 2015 1:31 pm

The simplest pitch shifter is made of two fractional delay lines with varying delays and crossfading. Works for small shifts only. For larger shifts you need something smarter, depending on the signal. Monophonic material is suitable for PSOLA, whereas polyphonic input will be best treated with a phase vocoder.
I posted some stuff on SM but unfortunately the site is down.
User avatar
martinvicanek
 
Posts: 1328
Joined: Sat Jun 22, 2013 8:28 pm

Re: Real-time pitch

Postby djbrynte » Sat Aug 15, 2015 2:24 pm

boro dada ask nic he have one. i mean Nix = nicholas. On the forum name Nix.

And if your nice mybe he helps you :D

Check hes phonics audio

Effects / Shifter

there is a

3 line variable pitch shifter stomp. Can run the lines in parralel or series. Supports PDC, as the grains take 1500 samples to process. It works without pops in small projects, but when the CPU is busy, it sometimes pops, due to the trigger architecture. Can reccomend rendering audio to samples in large projects. It works by resampling grains.

Ask him he know this stuff.

And be nice hes a very cool and good guy :) like a bro :D !
djbrynte
 
Posts: 613
Joined: Mon Jun 22, 2009 10:51 am


Return to General

Who is online

Users browsing this forum: No registered users and 66 guests