a simple piano programmed in C
sudo apt-get install libasound2 libasound2-dev
git clone --recurse-submodules https://github.com/araujo88/c-piano
git submodule update --init
make
./piano
struct note keyboard[] = {
{'q', 261.63, "C4"},
{'2', 277.18, "C#4"},
{'w', 293.66, "D4"},
{'3', 311.13, "D#4"},
{'e', 329.63, "E4"},
{'r', 349.23, "F4"},
{'5', 369.99, "F#4"},
{'t', 392.00, "G4"},
{'6', 415.30, "G#4"},
{'y', 440.00, "A4"},
{'7', 466.16, "A#4"},
{'u', 493.88, "B4"},
{'i', 523.25, "C5"},
{'9', 554.37, "C#5"},
{'o', 587.34, "D5"},
{'0', 622.26, "D#5"},
{'z', 130.81, "C3"},
{'s', 138.59, "C#3"},
{'x', 146.83, "D3"},
{'d', 155.56, "D#3"},
{'c', 164.81, "E3"},
{'v', 174.61, "F3"},
{'g', 184.99, "F#3"},
{'b', 195.99, "G3"},
{'h', 207.65, "G#3"},
{'n', 219.99, "A3"},
{'j', 233.08, "A#3"},
{'m', 246.93, "B3"},
{',', 261.62, "C4"},
};- sine
- sawtooth
- triangle
- square
- release
- attack