Listen to a QR Code. Connect an MP3 audio file to a QR Code and play it after scanning it in your smartphone. Music, lectures, podcasts, audio guides, etc.
To generate an MP3 QR Code, register an account, create a new QR Code, upload the MP3 file or enter a link to an audio file, and click Create QR Code.
An easy way to share your music is to create a "Shared URL" in Spotify and use this URL to generate a dynamic QR Code.
Autoplay is generally not recommended as it is seen as a negative user experience. Autoplay is disabled in many browsers like in Firefox, Safari or Chrome.
No. A static QR Code with an mp3 encoded would not be recognized by a conventional QR Code reader as an audio file and QR Codes are limited to 4096 chars.