Midi songs not playing on the site

Hi,

It seems like a problem to get the MIDI songs played. It was working fine earlier. The following text is displayed when the link is clicked.

Warning: include_once(/../php_header.php) [function.include-once]: failed to open stream: No such file or directory in /home/songnote/public_html/midi/download.php on line 2

Warning: include_once() [function.include]: Failed opening '/../php_header.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/songnote/public_html/midi/download.php on line 2

Warning: mysql_query() [function.mysql-query]: Access denied for user 'nobody'@'localhost' (using password: NO) in /home/songnote/public_html/midi/download.php on line 3

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in /home/songnote/public_html/midi/download.php on line 3
Database Query failed to run.

regards,
vrc.