Specifications

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Basic Editing
One-quarter speed: Press the K key while holding down the L or J key to play
forward or reverse at approximately one-quarter speed (6 or 8 frames per sec-
ond depending on the project type). Release the L or J key to stop playback.
One-frame speed: Hold down the K key and tap the L or J key to move
forward or back one frame.
Also, you can rock back and forth over an area of a clip by holding down
the K key and alternately pressing the J and L keys.
Playing Audio Using J-K-L
When you use J-K-L navigation with an audio clip, you can listen via an
analog scrub, which provides a smooth playback with no stuttering quality.
Yo u c an s cr ub in s lo w m ot i on ( at on e- q uar te r s pee d) an d a t d ou b le a nd
triple speeds. No audio scrubbing is available at 5x and 8x speeds.
Both Windows and Macintosh systems have several conditions when J-K-L
audio scrubbing:

In normal speed (30 frames per second NTSC or 25 frames per sec-
ond PAL), you can scrub 16 audio tracks.

At 2x normal speed, you can scrub eight tracks (Windows) or two
tracks (Macintosh).

At 3x normal speed, you can scrub two tracks.
Reminder: You cannot scrub audio at higher than triple speed.
Marking Edit Points in a Clip
In Chapter 1, you learned that you can define a shot by marking the clip with
IN and OUT points, created by clicking buttons in the user interface under
the Source monitor or by pressing the I and O keys (or the E and R keys).
Mark IN Mark OUT
Yo u h ave se ve ra l way s t o p lay a c li p w hil e m ar ki n g I N a nd O U T p oi nt s . Th e
method many editors use is to navigate backward and forward through the
footage using J-K-L and mark IN and OUT points on-the-fly as they play.
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