By this time many of us have played the harp online for friends, family, or in more structured performances. If you have already made your internet debut, you have probably experienced some of the challenges unique to online concerts. While Zoom or any other platform may be the only way to play and hear live music safely right now, virtual concerts have a unique set of challenges that can...

The close-up of the soloist reveals the look of intense concentration on her face. The performer’s total commitment to the music is visible in her closed eyes and slightly furrowed brow. There is strength and beauty in her expression.

A quick ramble through YouTube videos will reveal a wide variety of “concert faces.” Some of the most remarkable will be found in videos of live...