ref/* taken from ansiplay Copyright 1991, Julie Ibarra
doc/mus/* taken from textfiles.com
Usage:
import * as ansiplay from "./ansiplay.js";
if (ansiplay.is_playing()) {
ansiplay.stop().then(() => ansiplay.play(url));
} else {
ansiplay.play(url);
}
Multiple imports will result in multiple voices.