STK Opcodes

[Note] Note

These opcodes are an optional component of Csound6. You can check if they are installed by using the command 'csound -z' which lists all available opcodes.

The STK opcodes can be built in several ways. If you are already building Csound, simply follow the directions at the top of the Opcodes/stk/stkOpcodes.cpp file.

The STK family of opcodes wraps:

For more information about the STK opcodes, visit The Synthesis ToolKit in C++ (STK) web site at


This implementation of the STK unit generators was written by Perry R. Cook and Gary P. Scavone.

The opcodes were further adapted as a plugin for Csound 5 by Michael Gogins.