Sonogram.

Try it.

Play the generated sample or choose an audio file from your device. Your file stays in this browser and is never uploaded.

Animation follows the site’s Motion control. Audio starts only when you ask it to, and pauses when you leave this tab.

From the original sketch.

Sound leaves a trail here. Notes become bands of colour, rhythms become marks, and a familiar piece can reveal a landscape you have never seen. I like this meeting of listening and looking: another way to spend time with sound.