The Dallas Symphony Orchestra’s audiences have become accustomed to supercharged programs led by music director Jaap van Zweden. This weekend’s concerts demonstrate that the magic can be there even when Van Zweden isn’t.

The Dallas Arts District will transform into an outdoor art gallery Friday night. Local artists have created videos and light installations that will be projected onto buildings, trees and even the streets during a night modeled on similar events in Paris and Toronto.

And we’ll also hear … bells.

Today in the roundup: An important art collection leaves Fort Worth, the debate over Arts District signage and Savion Glover describes his style.

The web seems to have been built just so we can experience artworks in exciting visual and informative ways: pop-ups, timelines, 3D, 360-degree, simulations, maps. Museums and art departments are only just starting to use these capabilities, but here are two eye-catchers.

Today in the roundup: How to be a zombie, Sandra Day O’Connor in Fort Worth and an advanced look at a major show coming to the Modern.

Art&Seek’s launching a calendar app for iPhone, iPad and Android on Friday. Here’s how to get it and how to celebrate.

Today in the roundup: The DSO has Rangers fever, reviewing Arms and the Man at Stage West and a reunion at the DMA.

Up this week: Getting prepped for Halloween, KXT’s birthday bash and a historically significant film resurfaces.

Today in the roundup: Area schools and their guest choreographers, reviewing Texas Ballet Theater’s Giselle and bringing your sleeping bag to a museum.

Are you headed out to catch the free simulcast of the Dallas Opera’s Lucia Di Lammermoor tonight? Italian baritone Luca Grassi makes his U.S. debut, which the opera offers a sneak peek of in this video.