Example URL:
https://jonathanelbom.github.io/playback/

Steps to reproduce the problem:
1. select 'wav' radio button
2. click 'apply short sample'. notice it works
3. click 'apply long sample'. notice it does not work

What is the expected behavior?
they should both play

What went wrong?
i do not know. 

Did this work before? N/A 

Is it a problem with Flash or HTML5? HTML5

Does this work in other browsers? Yes 

Chrome version: 50.0.2661.102  Channel: stable
OS Version: Android 5.1.1
Flash Version: 

all the source (html/javascript) for this is found at: https://github.com/jonathanelbom/jonathanelbom.github.io/blob/master/playback/index.html. the base64 files live at the same level. this works fine on desktop chrome and works fine on firefox on android, too.