adawf - a VERY (VERY) basic and rudimentary synth

Just a small exercise using standard libraries and cmake, for fun i guess i'm not sure why i made thisA ASKJDFGHADFG

Features

• Sine, square, sawtooth, triangle, and PWM waveforms (only generators for noise though)
• ADSR envelopes with presets (organ, piano, pad, pluck, drums)
• White, pink, and brown noise generators
• Note sequencer with named notes (e.g. "C#4", "Bb3")
• MIDI file rendering with per-channel instrument and effect config
• Effects: reverb, delay, distortion, volume

Build

Requires: CMake 3.10+, g++ with C++17 support.

cmake -B build
cmake --build build

Usage

Run demos (generates sample WAV files in output/):

./build/adawf.exe

Render a MIDI file:

./build/adawf.exe path/to/song.mid

Config

Edit config.txt to assign instruments and effects per MIDI channel:

channel 1  shape sine      adsr piano    effects reverb,delay
channel 10 shape square    adsr drums    effects distortion
bpm 120
output_folder output