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jpffitch Merge pull request #1224 from gesellkammer/develop
corrects missing init for bpfcos
Latest commit c406d6d Nov 17, 2019
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Android Fix build of libstdutil an Android Aug 5, 2019
Bela Bela scope code update Jul 11, 2019
Emscripten added getPlayState(), addPlayStateListener(), and other methods for q… Sep 19, 2019
Engine Fix emscripten build Nov 14, 2019
Frontends Optional argumenrt to fluidControl to srpress printing Aug 19, 2019
H Fix emscripten build Nov 14, 2019
InOut resolve sfont.c confusion Oct 30, 2019
OOps Fix emscripten build Nov 14, 2019
Opcodes Merge remote-tracking branch 'upstream/develop' into develop Nov 16, 2019
Release_Notes New opcode mp3out under developmemt Oct 11, 2019
Top Merge pull request #1191 from PeteCA/develop Nov 15, 2019
cmake adjust cmake to be aware of pthreads and atomic-builtins in Haiku Oct 3, 2019
dependencies src_conv links in release script Mar 30, 2018
doc Replace licence address Jan 1, 2018
etc some more tidying up Jan 19, 2018
iOS hack to iOS build script to make it work Jul 11, 2019
include resolve sfont.c confusion Oct 30, 2019
installer installer script for mac Nov 8, 2019
interfaces no installed in /usr/local (issue#949) Sep 16, 2019
mingw64-linux Remove unused OpenMP leftovers Jun 3, 2017
mingw64 Merge pull request #1011 from drlazz/patch-2 Sep 8, 2018
msvc Fix for liblo on windows, binaries were renamed Feb 16, 2019
po Fix emscripten build Nov 14, 2019
samples added new hrtfopcodes and updated data files Nov 9, 2011
tests Merge pull request #1195 from hlolli/fix-regression-silent-fail Oct 21, 2019
util fixing build on MacOS and commenting out tracing Oct 27, 2019
util1 Fixes for stncpy on gcc/debian10 Aug 22, 2019
util2 ... Apr 24, 2014
.editorconfig More options for editorconfig style Jun 20, 2017
.gitignore Add exception to .gitignore Apr 25, 2019
.travis.yml build with clang+xenial to see if it uses an updated clang Dec 1, 2018
AUTHORS added Sigurd Saue in Authors Dec 4, 2017 BUILD instructions Mar 23, 2018
CMakeLists.txt fix CMake for JAVA_MODULE_INSTALL_DIR to default to ~/Library/Java/Ex… Nov 10, 2019
COPYING Replace licence address Jan 1, 2018
INSTALLING updated for 6.13.0 Jul 12, 2019 Update submission protocol Oct 3, 2018
all_string_files Refactoring score pre-lexer; correct macros in hrtfearly Jun 10, 2019
appveyor.yml Better check in sfpreset Sep 22, 2019
config.doxygen appveyor fix Jan 24, 2018
longline.c Release notes Oct 18, 2018


Version 6.13.0

Build Status Build status

A sound and music computing system.

Csound is copyright (c) 1991-2018 The Csound Developers, see CONTRIBUTORS

Csound is free software; you can redistribute them and/or modify them under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

Csound is distributed in the hope that they will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this software; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA


This repository contains the code for the core Csound library, the interfaces library, and the command-line interface frontend. It also contains specific code for ports to various embedded, mobile and web platforms.

For general project information, please look at, where all details about Csound, what it does, its history, music made with it, and many other things can be found.

The Csound Reference Manual can be found online at

The Csound API application programming interface reference may be found online at

Information on how to build Csound on various platforms is given in the file at the top level directory of this repository.


Csound contains contributions from musicians, scientists, and programmers from around the world. They include (but are not limited to):

  • Allan Lee
  • Andres Cabrera
  • Anthony Kozar
  • Barry Vercoe
  • Bill Gardner
  • Bill Verplank
  • Dan Ellis
  • David Macintyre
  • Ed Costello
  • Eli Breder
  • Fabio P. Bertolotti
  • Felipe Sataler
  • Gabriel Maldonado
  • Greg Sullivan
  • Hans Mikelson
  • Henri Manson
  • Ian McCurdy
  • Istvan Varga
  • Jean Piché
  • Joachim Heintz
  • John Ramsdell
  • John ffitch
  • Marc Resibois
  • Mark Dolson
  • Matt Ingalls
  • Max Mathews
  • Michael Casey
  • Michael Clark
  • Michael Gogins
  • Mike Berry
  • Nate Whetsell
  • Paris Smaragdis
  • Perry Cook
  • Peter Neubäcker
  • Peter Nix
  • Rasmus Ekman
  • Richard Dobson
  • Richard Karpen
  • Rob Shaw
  • Robin Whittle
  • Rory Walsh
  • Sean Costello
  • Stephen Kyne
  • Steven Yi
  • Tito Latini
  • Tom Erbe
  • Victor Lazzarini
  • Ville Pulkki
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