====== Ubuntu - Sound - mp3 best practice ======

Some music players struggle playing some mp3s due to various factors including:

  * Album cover images which were too large.
  * Directory name lengths.
  * File name lengths.
  * USB formats.
  * USB size. 

Here is a list of recommended mp3 standards to follow.

  * Max directory depth: 8
  * Max directories: 500
  * Limit file/directory names to 40 chars
  * Max files per directory: 4,096
  * Image file size limit: 512 Kb
  * Image size limit: 8192 W x 7680 H pixels 
  * Progressive format image size limit: 1600 W x 1000 H pixels