Listen to all 3 samples, then rate the perceived audio quality of each from 0 to 100. Higher scores indicate cleaner, more natural, and less degraded sound.
You will hear 10 short excerpts. For each one, rate the audio quality of 3 hidden versions of the same clip on a scale from 0 to 100.
Please use headphones and choose a comfortable listening volume, adjust as needed.
You can replay the clips multiple times before submitting your response.
Grading: 0 = very poor and 100 = excellent.
Note: This study is currently designed for desktop or laptop use and is not supported on phones because it uses WAV audio files.