A small lib for converting keyboard input into musical notes. i.e.
```Rust
if let Some((letter, octave, amplitude)) = musicalkeyboard.handleinput(ctrl, key) { println!("amplitude: {}, letter: {}, octave: {}", amplitude, letter, octave); }
```
The behaviour is modelled on Logic Studio X's musical keyboard.
musical_keyboard
uses:
input
crate for the keyboard input.