Step 1: Click the “Details” step.
Step 2: Click the “Information" section.
Step 3: Click the "Upload music to card" toggle.
Step 2: Click the “Information" section.
Step 3: Click the "Upload music to card" toggle.
Step 4:Upload a music .mp3 or .m4a from your computer.
*Playback Notification* Most mobile devices and some desktop browsers prevent automatically playing music when arriving on a website. For this reason, we add an additional "Open Card" button and step when necessary to ensure the music plays as your envelope opens.