Apple Logic Pro 9 - Manual (Page 345)

When audio or MIDI files are added to or recorded in the Arrange area, they are displayed
as regions. This chapter describes the similarities and differences between audio and MIDI
regions, and provides advanced information on region handling. Details on using regions
to construct your projects can be found in
Creating Your Arrangement .
This chapter covers the following:
• What Are Regions? (p. 345)
• MIDI and Audio Regions Compared (p. 348)
• Handling Regions in the Audio Bin and Sample Editor (p. 350)
What Are Regions?
Audio and MIDI data handling is very similar in the Arrange area, via rectangular blocks
called regions. These blocks are graphical representations of data. Audio regions represent
audio data. MIDI regions represent MIDI data.
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Getting to Know Regions 12