Envoy E Series User Guide 20171215-40.docx
Page 9 of 64
4 levels: Languages, Sections, Books, Chapters
Within your audio project folder must be at least one, and up to two, Language folders.
For microSD, there may be up to 8 Language folders.
Within each Language folder must be at least one (and up to 20) Section folders.
There must not be any audio files.
Within each Section folder must be at least one (and up to 999) Book folders.
There must not be any audio files.
Within each Book folder must be at least one (and up to 999) audio files (chapters).
There must not be any folders.
The Language and Section folders must be named with a 3-digit numeric prefix (beginning with 001)
followed by optional free-form text.
The Book folders and audio files may be named with free-form text only, but may also include a 3-digit
numeric prefix.
This is recommended to ensure proper sorting and copying.
The names of all folders and the audio files contained within Book folders must sort in the order they
should be played.
Figure 1: A Four level folder structure
Your Audio
Folder
001
Language
001
Section
Book 1
Audio file
Audio file
Book 2
Audio file
002
Section
Book 1
Audio file
002
Language
001
Section
Book 1
Audio file
Audio file
002
Section
Book 1
Audio file
003
Section
Book 1
Audio file
Audio file