The Events Calendar: Custom Title Tag (wp_title) Filter

title-tag-filter.php

add_filter('wp_title', 'custom_seo_title');
function custom_seo_title($title) {

  if( tribe_is_month() && !is_tax() ) { // The Main Calendar Page
    $title = 'Events Calendar';
  } elseif( tribe_is_month() && is_tax() ) { // Calendar Category Pages
    $title = 'Events Calendar' . ' » ' . single_term_title('', false);
  } elseif( tribe_is_event() && !tribe_is_day() && !is_single() ) { // The Main Events List
    $title = 'Events List';
  } elseif( tribe_is_event() && is_single() ) { // Single Events
    $title = get_the_title();
  } elseif( tribe_is_day() ) { // Single Event Days
    $title = 'Events on: ' . date('F j, Y', strtotime($wp_query->query_vars['eventDate']));
  } elseif( tribe_is_venue() ) { // Single Venues
    $title = get_the_title();
  } else {
    $title = get_the_title();
  }

  return $title;

}