![]() Exporting to MP3 is relatively time-consuming, particularly for large files. Saving in the Audacity format is helpful as it preserves non-audio data such as labels. Whilst you're working on the audio file, it's quicker to save to Audacity's own file format via File | Save Project or Save Project As., then when you've finished editing and have the file as you want it you can export it to MP3 with File | Export as MP3. The labels have no effect on the audio clip - they are purely visual aids to editing. If you're playing back you can also pause the playback and choose Project | Add Label at Playback Position, or press Ctrl-M. A red flag should appear in a 'Label Track' below the waveform, so then type a meaningful but short name for the marker, eg 'part1'. ![]() To create a label to mark a position in a sound file, click in the waveform where you want the label to appear then choose Project | Add Label at Selection, or press Ctrl-B. There's also links to 'screencast' tutorials on Audacity Audacity on the (e-learning Nottingham) site. ![]() There are some tips and tricks below which you might find useful. You should also add at least minimal metadata (see below) when prompted. A time-limited trial is available for download, and the full package costs $60 or so.Īs an hour-long lecture could result in a MP3 file of some 40Mb, your students will thank you for editing it into smaller chunks, if you can.
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