A PHP Error was encountered

Severity: Notice

Message: Undefined variable: audio

Filename: front/index.php

Line Number: 65

Backtrace:

File: /var/www/html/application/views/front/index.php
Line: 65
Function: _error_handler

File: /var/www/html/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /var/www/html/application/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /var/www/html/application/controllers/Home.php
Line: 17
Function: view

File: /var/www/html/index.php
Line: 294
Function: require_once