M-AUDIO Pro Tools Recording Studio User Manual
Page 819

Chapter 39: Event Operations
801
Randomize
When selected, MIDI notes, Elastic
Audio events, and audio regions are moved ran-
domly forward or back in time (after the Quan-
tize occurs). For example, with the Quantize 
Grid set to eighth notes and Randomize set to 
50%, notes and events are placed up to a 32nd 
note before or after the beat boundary. The Ran-
domize setting also affects note durations (if Re-
leases is selected).
Options
Additional Quantize options include:
Swing
When selected, every other Grid bound-
ary is shifted by the specified percentage value 
(0–300) to achieve a “swing” feel. A Swing value 
of 0% yields no swing, while 100% yields a trip-
let feel. Settings above 100% progressively nar-
row the swing until the maximum of 300%, at 
which every other Grid boundary is moved to 
the next Grid point.
Include Within
When selected, MIDI Note Ons
and MIDI Note Offs, Elastic Audio events, and 
audio regions are only quantized if located 
within the specified percentage of the Quantize 
Grid. Use this option to clean up downbeats 
without affecting notes that are “swung” or 
wildly off the beat.
Figure 6 shows the Quantize Grid set to quarter 
notes with the Include Within option set to 
50%. In this example, only the MIDI Note Ons 
and MIDI Note Offs falling within the shaded 
area (equivalent to an eight note area around 
each beat) are quantized.
Exclude Within
When selected, MIDI Note Ons
and MIDI Note Offs, Elastic Audio events, and 
audio regions are not quantized if located 
within the specified percentage of the Quantize 
Grid. Use this option to preserve the feel of 
events close to the beat, while correcting others 
that are drastically away from the beat.
Figure 7 shows the Quantize Grid set to quarter 
notes with the Exclude Within option set to 
25%. In this example, MIDI Note Ons and MIDI 
Note Offs falling within the shaded area (equiv-
alent to a sixteenth note area around each beat) 
are not quantized.
Strength
When selected, MIDI notes, Elastic Au-
dio events, and audio regions are moved a per-
centage toward the Quantize Grid. Lower per-
centages preserve the original feel of the events, 
higher percentages align the notes more tightly 
to the Grid.
100% Swing, eighth note Grid
Every other Grid point
shifted by swing
0% Swing
(480 ticks)
100% Swing
(640 ticks)
Figure 6. Include Within option
Figure 7. Exclude Within option
