UPDATE: BPS Pro 13+ and BPS 2.0+ versions have a feature called: Setup Wizard AutoFix (AutoWhitelist|AutoSetup|AutoCleanup) that automatically creates plugin and theme whitelist rules and automatically sets up and cleans up caching plugins htaccess code.
Create a plugin/theme Skip/Bypass rule for the Nocturnal Theme in BPS Custom Code.
1. Copy the Nocturnal Theme skip/bypass rule below to this BPS Root Custom Code text box: CUSTOM CODE PLUGIN/THEME SKIP/BYPASS RULES
2. Click the Save Root Custom Code button.
3. Go to the BPS Security Modes page and click the Root Folder BulletProof Mode Activate button.
# Nocturnal Theme audio file query string skip/bypass rule
RewriteCond %{QUERY_STRING} playerInstance=(.*) [NC]
RewriteRule . - [S=13]
.
