Fatal error: Uncaught Error: Call to a member function getByComposerShort() on null in /var/www/noteforge.com/htdocs/sheet-music.php:173
Stack trace:
#0 /var/www/noteforge.com/htdocs/index.php(58): include()
#1 {main}
thrown in /var/www/noteforge.com/htdocs/sheet-music.php on line 173