This package is part of the openDAW SDK

@opendaw/lib-dsp

Digital Signal Processing utilities and audio processing functions for TypeScript projects.

Core Audio Processing

• fft.ts - Fast Fourier Transform implementations
• rms.ts - Root Mean Square calculations
• delay.ts - Audio delay effects and processing
• stereo.ts - Stereo audio processing utilities
• window.ts - Windowing functions for signal processing

Oscillators & Synthesis

• osc.ts - Oscillator implementations and waveform generation
• value.ts - Audio value processing and manipulation
• ramp.ts - Smooth parameter transitions and ramping

Musical Theory & MIDI

• notes.ts - Musical note utilities and conversions
• chords.ts - Chord theory and generation
• midi-keys.ts - MIDI key mapping and utilities
• fractions.ts - Musical fraction calculations

Timing & Rhythm

• ppqn.ts - Pulses Per Quarter Note timing utilities
• bpm-tools.ts - Beats Per Minute calculations and tools
• GrooveBoxes.ts - Rhythm and groove pattern utilities

Audio Graph & Events

• graph.ts - Audio processing graph utilities
• events.ts - Audio event handling and scheduling
• fragmentor.ts - Audio fragment processing

Filters & Effects

• biquad-coeff.ts - Biquad filter coefficient calculations
• biquad-processor.ts - Biquad filter processing implementation

Utilities

• utils.ts - General DSP utility functions
• global-console.d.ts - Global console type definitions