ChloeMicFor an introductory audio lesson, I want students to compare several exports of one short passage. The source would be a short generated instrumental, with the original retained throughout the exercise. Students would first describe what they hear before looking at any visual representation. I found [url=https://sunofixer.top]mp3 to spectrogram[/url] as a possible reference while planning the visual part. The next step would compare export settings while keeping the passage and playback level consistent. I want to avoid teaching that every visible difference identifies a defect in the generated source. I am considering a worksheet that records what was heard, how it was exported, and remaining uncertainties. There would be no requirement to repair the clip or produce a supposedly perfect version. Students would record the software used for each export so that their comparison can be repeated later. What simple controls would make this exercise understandable for a beginner class?