LISQM A List of Open-Source Implementations of Psychoacoustic and Sound Quality Metrics

Version 0.5.10 · data as of 28 October 2026
Source on GitHub

Projects Others

PsychoBox

Listed under Others. It does not compute the metrics itself; its results come from MoSQITo.

Desktop application (PySide6 GUI) for playing, editing, filtering and analysing audio. Its psychoacoustic metrics are computed by MoSQITo 1.2.1: Zwicker loudness, ECMA-418-2 loudness, DIN 45692 sharpness, Daniel & Weber roughness and ECMA-418-2 roughness.

Repositoryhttps://github.com/henriquealende/PsychoBox
Documentationhttps://github.com/henriquealende/PsychoBox/tree/main/Documentation
LanguagePython
KindApplication
A program to run, with a graphical or command-line interface; no programming needed.
Groupother Tools that do not compute the metrics themselves: interfaces, front ends and wrappers that call one of the listed projects.
LicenceMIT
Latest releaseno release
Last commit2026-03-16 active
GitHub stars10
AI assistancenot stated
How to citeThe project does not say how to cite it. Cite the repository with the version or commit you used.
Entry checked6 October 2026

What it implements

MetricEditionFunctionsValidation (as stated)Notes
Zwicker loudnessISO 532-1:2017
stationary
Loudness.loudnessZWKnot statedComputed by MoSQITo. Calls loudness_zwst of MoSQITo 1.2.1.
Sottek Hearing Model loudnessECMA-418-2:2022 (2nd ed.)
Clause 5 hearing-model loudness only
Loudness.loudnessECMAnot statedComputed by MoSQITo. Calls loudness_ecma of MoSQITo 1.2.1 (ECMA-418-2:2022, Clause 5 only).
SharpnessDIN 45692:2009Sharpnes_DIN.sharpnessCalculationnot statedComputed by MoSQITo. Calls sharpness_din_st of MoSQITo 1.2.1 with the DIN weighting.
Roughness (Daniel & Weber)Daniel & Weber (1997)Roughness.roughnessDWnot statedComputed by MoSQITo. Calls roughness_dw of MoSQITo 1.2.1.
Sottek Hearing Model roughnessECMA-418-2:2022 (2nd ed.)Roughness.roughnessECMAnot statedComputed by MoSQITo. Calls roughness_ecma of MoSQITo 1.2.1, whose bibliography cites ECMA-418-2:2022.

How it was validated

As reported by the project; LISQM has not run the code. Two implementations that agree can still share the same error. Kinds of evidence.

The project does not say how any of these were validated.

Notes

Before you rely on it

Sources

  1. https://github.com/henriquealende/PsychoBox
  2. https://github.com/henriquealende/PsychoBox/blob/main/README.md
  3. https://github.com/henriquealende/PsychoBox/blob/main/requirements.txt
  4. https://github.com/henriquealende/PsychoBox/tree/main/Psychoacoustics
  5. https://github.com/Eomys/MoSQITo/blob/master/docs/ref.bib

Metrics, standards and papers, projects, function names and pages.