A voice memorial that hangs on the wall. A photo and everytime you want to hear your loved one's voice, you scan the QR code.
https://www.etsy.com/listing/969752208/soundwave-art-qr-code-voice-recording?click_key=2c0abafb3e2ec45fd90412a60a4df163bb592e10%3A969752208&click_sum=7f837bd0&ref=search2_top_narrowing_intent_modules_top_rated-6&frs=1