## 2018-05-02 #Plex

Playing audio

```html

<audio controls preload="auto">
     <source src="https://lively4/scheme/plex/library/parts/6403/1431437904/file.mp3" type="audio/mpeg"></source>
</audio>`
```
<audio controls="" preload="auto"><source src="https://lively4/scheme/plex/library/parts/6403/1431437904/file.mp3" type="audio/mpeg"></source></audio>`

<audio controls="" preload="auto"><source src="https://lively4/scheme/plex/library/parts/61212/1419257886/file.m4a" type="audio/mpeg"></source></audio>`

 


### Pavel Demo Make this editable too!
<div> </div>

```
- A
  - A1
    - A1.2
  - A2 
- B
- C: ref to A
```

- mobx #Library 
  - JavaScript ruintime dependency checking