Digital Music, MP3 Players, iTunes & All the Stuff Thats Fun to Know Barbara Chamberlin, Ph.D. onsored by the CAHE Technology Help Desk 646-3305 What is digital music? Music on the computer
Digital audio goes way back 1989 Macintosh = ?
Digital audio required space = = 1 song = 27.2 MB Storage math
Kilobytes (KB) 1000 = 1 MB Used to measure text, email, small files Storage math Megabytes (MB) 1000 KB
1000 MB = 1 Gigabyte Used to measure Office documents Floppy disk =1.44 MB Storage math Gigabytes (GB)
1 GB=1000 MB 1 GB=694 floppies Used to measure BIG files, like video How we measure hard drives now Storage math 1000 KB = 1 MB (email in KB)
1000 MB = 1 GB (docs in MB) 1000 GB = more space than your really need right now = 1 song = 27.2 MB Digital audio required space
Storage space (hard drives) were: Expensive Big and clunky Slow Old: 1989 20 MB Hard drive $899
Old: 1995 1 GB Hard Drive $849 = 1 song = 27.2 MB = 1 GB Hard Drive
($899 in 1995) Would hold 35 songs So, NOW why all of the QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture.
Why the fuss now? Storage drives got cheap Storage drives got small Audio compression got good 1 song = 27.2 MB 1 song = 2.4 MB or less
Digital music is feasible! QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. What is an MP3? Compressed audio file
What is an MP3 player? (iPod, Rio) Hard drive that plays compressed audio files About MP3 players Little hard drives Come in different sizes, can hold different numbers of songs
Come with different capabilities QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. Listen to audio Record audio Store data
Getting music on the MP3 player Demonstration: iTunes
Organize music into playlists Rip music CDs Write music CDs Purchase music Uses: Play Music All players will: Play audio Hook up to computer
to download Most players will: Display information Some players will: Record audio Act as hard drive
QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. Uses: Data Calendar Contacts Notes Hard drive backup
Presentations Photos QuickTime and a TIFF (Uncompressed) d are needed to see thi
Uses: Text Recipes Books News RSS Feeds Dictionary Uses: Language iLingo: text based language dictionary with audio pronunciation
Record and practice your own language dialogue QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture.
QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. Uses: Audio It is really easy to capture and use audio.
QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. Uses: Audio Record class notes Conduct interviews PodCasting Car stereo
QuickTime and a TIFF (Uncompressed) decompressor are needed to see this picture. What can you do with digital audio? Post to web site Put into video
applications Place into PowerPoint Share on other MP3 players Burn to CD Uses: Other MapQuest driving directions
Probe tools Flashlight Reads text files to you RSS feeds Karaoke In conclusion Door prizes/evaluation Next Popcorn Technology Series
Friday May 20 3:30 pm Web Sites that will Wow You Talk with the Experts
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