Apple Logic Pro 9 - Manual (Page 180)

µ
Open the Signature track, and double-click the value shown. Set the Numerator and
Denominator values (and other settings, if desired).
For more information on time signatures, refer to Working with Time and Key Signatures .
Setting the Start and End Points of a Project
A project normally starts at position 1 1 1 1. You can move the project start point to an
earlier position, allowing upbeats or program change commands to be played before the
first downbeat.
To define a project’s start point
µ
Drag the project start marker in the Bar ruler to the left or right.
To define a project’s end point
Do one of the following:
µ
Drag the project end marker in the Bar ruler to the left or right.
180 Chapter 7 Working with Projects