Add explination of howler rw

_drafts/2020-04-20-LudumDare46.md

@@ -49,7 +49,19 @@ I also started out by writing a sound system that uses audio channels to separat
  - When queueing audio, the 2 most recent requests are always ignored
  - Some browsers do not allow me to play multiple audio streams at the same time
 
-Due to these issues, I decided to rewrite the audio backend to use [Howler.js](https://howlerjs.com/). I streamed this rewrite [on Twitch]().
+Due to these issues, I decided to rewrite the audio backend to use [Howler.js](https://howlerjs.com/). I streamed this rewrite [on Twitch](). The Howler rewrite was very painless, and made a much nicer interface for playing audio assets.
+
+```js
+// The old way
+globalSoundContext.playSound(globalSoundContext.channels.bgm, soundAssets.debug_ding);
+
+// The new way
+soundAssets.debug_ding.play();
+```
+
+This rewrite also added integration with the volume control sliders in the game settings menu (don't mind the spelling mistake):
+
+![Settings menu](/assets/images/settings-screen-ld64.png)