Roland VS-1824 用户手册

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148
Chapter 10 Track and Phrase Editing
Track Time Compression/
Expansion
This operation allows you to expand or compress the 
playback time of a track or a group of tracks by a specified 
time. You can specify the amount of time compression or 
time expansion in a range of 75-125%, but the more extreme 
the setting, the more the sound quality may be affected. We 
recommend you try to keep the compression and expansion 
within a range of 93-107%.
fig.04-29
* Track Compression/Expansion creates new performance data 
with a different playback time. For this reason, it cannot be 
executed if there is not sufficient space on the current drive.
* It is not possible to use Time Compression/Expansion when 
the elapsed time from the Start Point to the End Point or from 
the Start Point to the To Point is less than 0.5 seconds.
* Do not time compress audio to a period of 0.5 seconds or 
shorter. Any sound 0.5 seconds or shorter will not be played.
1. Hold [SHIFT] and press [F2 (TRACK)].
2. Make sure “Track Edit Menu” appears in the display. 
If it does not, press [F1 (Tr/Ph)] once.
3. Press [F3 (CmpEx)]. 
If you don’t see “CmpEx” above [F3], press [PAGE] until 
“CmpEx” appears, and then press [F3 (CmpEx)].
4. Press the Track STATUS button to specify the track to be 
time-compressed or -expanded. The STATUS button 
turns red, indicating it is the track to be edited. You can 
press more than just one STATUS button if you wish to 
edit more than just one track. If you press a STATUS 
button and then change your mind, press it again to 
change it back to green.
*
If you want to select TR 1-12, press [FADER/MUTE] several 
times until the “TR” indicator lights.
If you want to select TR 13-18, press [FADER/MUTE] several 
times until the “TR” indicator blinks.
→ 
Alternate method:
a.
Press [F1 (SelTr)].
b.
Press [
], [
], [
], and [
] to move the 
cursor to the track you want to time compress.
c.
Press [F3 (MARK)].
d.
If [F2 (All)] is pressed, all tracks are selected to be 
cut.
e.
Press [F1 (Back)].
fig.04-30
5. [
], [
], [
], and [
] to move the cursor. 
Set the START and END values.
A quick way to enter edit points (START, END, FROM, and 
TO) is to create a locator for each edit point (p. 43) before 
entering the edit screen. Then go to the desired edit screen 
(such as Erase, Copy, Cut). You can enter your edit points by 
pressing a LOCATOR button and then holding [SHIFT] and 
pressing [LOC 1] to enter that point as the START time, 
[SHIFT] + [LOC 2] to enter that point as the END time, 
[SHIFT] + [LOC 3] to enter that point as the FROM time, or 
[SHIFT]+ [LOC 4] to enter that point as the TO time.
Start
To
End
Time
Start
End To
Time
Example 1: Compression
Example 2: Expansion