synthv1

An old-school all-digital 4-oscillator subtractive polyphonic synthesizer with stereo fx.

features:

• a pure stand-alone JACK client with JACK-session, NSM (Non/New Session Management) and both JACK MIDI and ALSA MIDI input support;
• a LV2 instrument plugin.

license:

synthv1 is free, open-source software, distributed under the terms of the GNU General Public License (GPL) version 2 or later.

website:

https://synthv1.sourceforge.io
http://synthv1.sourceforge.net

project page:

https://sourceforge.net/projects/synthv1

git repos:

https://git.code.sf.net/p/synthv1/code
https://github.com/rncbc/synthv1.git
https://gitlab.com/rncbc/synthv1.git
https://codeberg.org/rncbc/synthv1.git

weblog:

https://www.rncbc.org

requirements:

mandatory, :

• Qt framework, C++ class library and tools for cross-platform development and UI development.
  https://qt.io/

optional (opted-in at build time), :

• JACK Audio Connection Kit.
  https://jackaudio.org/
• ALSA, Advanced Linux Sound Architecture.
  https://www.alsa-project.org/
• LV2, Audio Plugin Standard, the extensible successor of LADSPA.
  http://lv2plug.in/

installation:

• unpack tarball as usual; in the extracted source directory:
  cmake [-DCMAKE_INSTALL_PREFIX=prefix] -B build
  cmake --build build [--parallel Njobs].
• optionally, as root:
  [sudo] cmake --install build.
• note that the default installation path (prefix) is /usr/local.