Multi-Morph Stereo Worlds
One Morph does not have to be the end of the design.
Because Anvil can Bake the result, you can create one stereo relationship, freeze it into a new IR, then combine that new IR with another differently built response.
This is multi-morphing.
Basic multi-morph
Goal
Build a response whose stereo and tonal behavior comes from more than one Morph generation.
Build it
- Load A and B.
- Choose Stereo Slot Swap.
- Move Morph toward a useful A-left / B-right relationship rather than automatically centering it.
- Bake that result as IR 1.
- Create another result from two sources—new ones or the same ones.
- Use a different Morph mode.
- Bake it as IR 2.
- Load IR 1 into A and IR 2 into B.
- Morph those two Bakes again—for example with Spectral.
- Bake the new generation.
What happened?
The last Morph is no longer working with two simple source IRs.
It is working with two already-designed soundfields.
That is why the result can become much more complex than one Morph pass.
Advanced recipe — Stereo Slot Swap + Mid/Side Boundary + Spectral
This is a strong starting recipe for very large or unusual stereo responses.
Stage 1 — build a left/right relationship
- Load two interesting IRs.
- Choose Stereo Slot Swap.
- Find a position where the A/B relationship gives you useful left/right contrast.
- Bake it as
StereoSwap.wav.
Stereo Slot Swap lets the left side travel A→B while the right side travels B→A, so the two sides can carry different source relationships.
Stage 2 — build a center/side relationship
- Load two other sources—or reuse the same ones with different settings.
- Choose Mid/Side Boundary.
- Find a position where A gives you a strong center and B gives you an interesting outside field.
- Bake it as
MidSide.wav.
Stage 3 — morph the two finished soundfields
- Load
StereoSwap.wavinto A. - Load
MidSide.wavinto B. - Start with Time Morph just to hear the two complete structures together.
- Then try Spectral.
- Move Morph slowly.
- Bake anything that creates a stereo world you could not get from either generation alone.
Why this can become huge
You are combining:
- a response where left and right already carry different A/B relationships;
- a response with a deliberate center/side structure;
- then a third Morph operation that combines those finished responses again.
The result can contain a dense center, different side information, and spectral changes across a stereo field that was already complex before the final Morph began.
Push it further
After the final Bake:
- put the result back into A and add a room IR in B;
- use Color with tiny Time differences on only one generation;
- use EDIT to keep only the best section of the final stereo response;
- reverse a fragment;
- create two branches and Morph those branches again.
That is the point where an IR can become a designed sound world rather than a recognizable mixture of its original sources.
Technical background
Stereo Slot Swap processes the left field from A toward B while the right field travels from B toward A. Mid/Side Boundary keeps A as the center foundation while B contributes the side field. Baking each stage collapses that processing into new stereo IR data, so a later Morph treats the already-complex outputs as new source material.
