Module ewa.audio

This module is responsible for managing audio files:

  * managing the main (content) audio files, located in
    <audioroot>/main/path/to/audiofile
  * managing extra audio files, located in
    <audioroot/extra, in two subdirectories,
    <audioroot/extra/masters and <audioroot/extra/transcoded.
  * resolving audiofile symbolic names to files within
    the managed hierarchy.
  * creating combined (spliced) files according to rules passed
    in.