Drawing the wave…
An example wave. Choose your own recording and the poster becomes yours.
The preview and the print are drawn by one engine from the same numbers — what you see is what gets printed.
Printed colours may differ slightly from what your screen shows. The wave is scaled to the loudest moment in your own recording, so it shows the shape of the sound rather than its volume. There is no QR code on the poster — the audio is not hosted anywhere.
The wave is scaled to the loudest moment in your own recording, so the drawing shows the shape of the sound rather than its volume.