---
name: "modFreqs"
section: "1"
platform: "linux"
package: "phast"
version: "1.7+dfsg-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/modFreqs"
---

# modFreqs(1)

Change background frequencies of reversible tree model in such

## NAME

modFreqs - Change background frequencies of reversible tree model in such

## DESCRIPTION

Change background frequencies of reversible tree model in such a way that reversibility is maintained.

## SYNOPSIS

**modFreqs** tree.mod \<Afreq\> \<Cfreq\> \<Gfreq\> \<Tfreq\> \> new.mod

-

  OR

**modFreqs** tree.mod \<G+Cfreq\> \> new.mod

## OPTIONS

**--help**, **-h**

-

  Print this help message.