Hear the sound. Choose the movement.

Listen for the role of the passage.

Before picking a world, describe the passage in plain language. Is it driven by separated low hits, a continuous bass line, a busy midrange texture or scattered high percussion? Is the musical space opening or becoming denser? A visual choice can support that structure without imitating every event.

Use the same short audio section to compare several worlds. Changing the track at the same time makes it hard to know whether the scene or the music caused the difference. Watch both a dense passage and a sparse passage: a scene that only reads when the signal is loud may be a poor fit for the whole act.

For input setup, keep the MP3/WAV guide and live input guide as the operational references. This article is about choosing a picture once the signal is working.

Separate motion, audio response and pulse.

Motion controls the pace of the world. Energy changes how strongly the sound influences it. Beat sync selects a pulse source. These are related visual layers, but raising Motion does not set a track tempo and typing a BPM does not turn every continuous animation into a beat-locked loop.

Begin with readable continuous movement, then increase audio response until the passage changes the geometry clearly. If the image becomes visually crowded, reduce Detail or Glow before assuming that less signal is needed. Audition one control at a time.

For a local track, the track-position pulse follows playback position when configured. Live input uses a manually aligned clock or audio transients. BPM is supplied rather than detected. Use the Beat sync instructions for alignment and the limits of Visual timing.

Audition different materials against the same sound.

Arcs & currentSolar flare ↗

Bass shapes large arcs, mids bend the currents and highs brighten local knots.

Open live worldMetal & openingsChrome cocoon ↗

Bass expands the braided cage; brighter audio reveals fine surface detail.

Open live worldTrails & directionMeteoric rain ↗

The midrange bends the meteor curtains while the low band opens their tails.

Open live world

These examples describe mechanisms already present in the catalogue. They are audition candidates, not promised matches for a particular track. A heavy track may work with liquid metal; a subtle passage may benefit from strongly directed lines. The useful criterion is whether the scene makes the passage easier to read.

Look for a visible response in the object, openings, trajectories or field. A hit that changes only brightness may be useful as an accent, but it does not explain the shape. Let slower evolution give the visual a life between transient events.

Check the quiet moments and the display chain.

1. Compare the same section at the same output frame. Keep settings changes small enough to identify their effect.
2. Listen and watch deliberately, then pause and inspect the silhouette. Can you still identify the main form?
3. Check the transition into silence or a breakdown. Continuous motion can remain meaningful while transient accents recede.
4. Review the intended screen or projector. Visual timing can shift the selected pulse, but it does not measure the full physical audio/display chain.

The techno comparison guide uses first-party recordings driven by the same original test WAV. That is a more useful comparison than unrelated screenshots because the input is held constant. It remains a short browser example rather than a claim about your venue or an entire set.

Once a world fits the passage, give it a role in the set. Read the contrast exercise to turn individually good looks into a sequence with somewhere to go.