BUILD WHAT AUDIO
CAN BECOME.
Professional audio software engineered without nostalgia, artificial constraints, or borrowed character.
Explore TrackLensWE'RE NOT TRYING TO
RECREATE THE PAST.
Analog hardware produced some extraordinary tools. It also inherited the constraints of the physical world in which it was built.
Software doesn't have those constraints.
IronSong builds audio tools around what engineers can do now—not around what engineers could manufacture fifty years ago.
We don't recreate legendary hardware.
We build the tools we wish existed.
TrackLens
Stop guessing what you're hearing.
Compare your mix against a reference across spectrum, dynamics, stereo behavior, loudness, variation, and technical quality—then see exactly where they differ.

See the difference
Compare your mix and reference using measurements that expose differences your ears indicate but don't necessarily explain.
Understand the difference
Inspect spectrum, dynamics, stereo behavior, loudness, variation, and technical characteristics across the track.
Make your own decisions
TrackLens measures. You mix. It doesn't pretend matching a reference means making better music.
AUDIO SOFTWARE
WITHOUT NOSTALGIA.
Measure what matters
Preserve what matters
Automate the technical, not the creative
Don't imitate limitations
Show your work
Measurements should be defensible. Corrections should be transparent. The engineer should always be able to understand what the software is doing—and why.