config_mos.yaml

# Configuration for a standard Mean Opinion Score (MOS) test.
title: "MOS Test - Audio Quality Evaluation"
header_markdown: "Listen to the audio sample and rate its overall quality on a scale of 1 to 5."

instructions_markdown: |
  **Welcome, Annotator!**
  
  Instructions for MOS test:
  
  Please follow these steps carefully:
  1.  Enter your unique **Annotator ID** before you begin.
  2.  Listen to each audio clip from start to finish.
  3.  Rate the clip using the sliders provided based on the scoring guide.
  4.  Provide any extra details in the comments box.
  5.  Click 'Save & Next' to submit your rating and load the next clip.

# The directory where your audio files are stored.
samples_directory: "sample-audios"

# Set to 'true' to shuffle the audio files, 'false' for alphabetical order.
randomize_samples: true


# MOS tests typically use a single criterion for overall quality.
criteria:
  - label: "Overall Quality"
    min: 1
    max: 5
    step: 1
    default: 3
    # These are standard definitions for the 5-point Absolute Category Rating (ACR) scale.
    explanations:
      1: "Bad - The quality is very distracting and unpleasant."
      2: "Poor - The quality is distracting and annoying."
      3: "Fair - The quality is slightly distracting, but acceptable."
      4: "Good - The quality is not distracting, it is fine."
      5: "Excellent - The quality is flawless and natural."