Documents What is a QR Code?

What is a QR Code? QR stands for Quick Response. It is a Matrix or Two Dimensional Bar Code It is a more Advanced Bar Code System QR Codes can be used in the following areas:…

Documents Harrisburg Symphony Program Book 3

3 4 HarrisburgSymphony.org QR Code for Smart Phone Masterworks Performances: Symphonic Revelations Mar 26-27 Sponsored in memory of Joseph Goldsmith Mahler’s Majestic Landscapes…