// Let it ring for 2 seconds sleep(2); pluck.noteOff(0.1); // Release with 0.1s decay sleep(1); dac.stopStream(); return 0; }
dac.openStream(¶ms, NULL, RTAUDIO_FLOAT64, 44100, 256, &tick, (void *)&pluck); dac.startStream(); stk library
Introduction: The Pedagogical Powerhouse In the vast ecosystem of audio programming libraries—ranging from the industrial-grade JUCE to the data-scientific Librosa—the Synthesis ToolKit (STK) holds a unique and revered position. Created by Perry R. Cook and Gary P. Scavone at Princeton University and Stanford University's CCRMA (Center for Computer Research in Music and Acoustics), STK is not merely a utility; it is an interactive textbook written in C++. // Let it ring for 2 seconds sleep(2); pluck
STK is the blueprint, the toolbox, and the teacher, all rolled into one elegant C++ library. It is, and will remain, a classic. Compilation: g++ -o pluck pluck
Compilation: g++ -o pluck pluck.cpp -lstk -lrt -lpthread -lasound (Linux) The Synthesis ToolKit is not the fastest, the prettiest, or the most modern audio library. But it is arguably the most honest . In an era of black-box AI synthesis and monolithic DAWs, STK offers a return to first principles. It is the "K&R C" of sound synthesis—a concise, powerful, and deeply educational artifact.
int main() { Plucked pluck(440.0); // A4 note pluck.noteOn(0.7); // 70% amplitude