/*!
This module is used for exporting Songs to `.wav` files.<br><br>
Usage:
```
use rs_audio::*;
use rs_audio::wav::exporter::export_to_wav;
let song = Song::default();
song.export_to_wav("test.wav".to_string());
```
To play a `.wav` file directly:
```
use rs_audio::*;
use rs_audio::{player::Song};
match Song::play_wav("test.wav") {
Ok(_) => (),
Err(e) => {
eprintln!("Error: {e}");
std::process::exit(1);
}
}
```
*/