Introduction to Audacity & audio editing Duncan McHugh Multimedia Developer Learning Centre, MCML 264C [email_address] AGRO 461 January 23rd, 2008

Introduction to Audacity & audio editing ･ Know your recording devices ･ Tips on getting a good recording ･ Extremely basic audio editing

What do you use for recording sound? ･ Computer’s i nternal mic ･ MP3 recorder/player

USB microphone and headset

The M-Audio MicroTrack 24/96

Introduction to Audio Editing

Tips on getting a good recording Editing can only do so much

Tips on getting a good recording ･ Know the space ･ Consider the room size, number of participants and ambient noise ･ Use the appropriate equipment ･ Check equipment beforehand ･ Test your levels ･ Bring headphones

Audio editing applications Windows: Sound Recorder Mac: Garage Band Open Source: Audacity

Using Audacity If you’re planning on exporting to mp3, make sure to download the plug-in

To the beginning Play Record Pause Stop To the end

Selection Tool: selects a segment of a track Envelope Tool: allows quick adjustments of volume Draw Tool: for very minute adjustments

Zoom Tool: allows you to shift your view Time Shift Tool: moves clips along the timeline Multi-Tool Mode: everything at once

Cut/Paste/Trim Undo/Redo Zoom

Exercise I: Basic audio editing Step 1 ･ Record 30 seconds of you speaking ･ Record only one track ･ Make sure to include a bunch of ohhs and ummms, and other things you won’t want to keep in your recording

Exercise I: Basic audio editing Step 2 ･ Use the Selection Tool to edit unwanted sounds ･ Use the Envelope Tool to adjust the volume of the recording ･ Play it back and bask in auditory joy

Beyond basic ･ Multiple tracks ･ Additional tools ･ Effects; some useful, some crazy

Exercise II: Audio storytelling ･ Write out a script for a brief story ･ Create a multi-track recording ･ Integrate vocals, music * and sound effects ･ Work on the volume and transitions between tracks ･ Try out a few effects and see what affect they have ･ Please consider: ･ Your audience: who’s listening? ･ How long does this take?(!?)

*“Podsafe”: Sounds that are safe to use ･ Wikipedia: Podsafe ･ www.podsafeaudio.com/ ･ www.magnatune.com/ ･ http://www.quietamerican.org/ ･ www.creativecommons.ca

Post-production ･ Handling & archiving files ･ Adding metadata ･ Photos & slideshows

Online Audacity tutorials The Official Audacity tutorial: http://www. edhsonline .org/other/audacity/ Educause’s screencast tutorial: http://www. educause . edu/Screencasts/Audacity/Untitled .html Daniel James’s tutorial: http: //quicktoots . linuxaudio .org/toots/audacity/

Everything you wanted to know… The Audacity wiki: http://audacityteam.org/wiki/

What about this podcasting business? Other questions?

Thanks! Duncan McHugh [email_address] MCML 264C in the Learning Centre www.landfood.ubc.ca/learningcentre/