Project properties overview
Each GarageBand project has properties that include the project tempo, key, and time signature. You…

Set the tempo
You can set the basic project tempo in the LCD. The tempo is displayed in…

Set the key and scale
Each project has a key, which defines the central note to which the other notes…

Set the time signature
Each project has a time signature, which defines how musical time is divided into measures…

Set the project end point
By default, new projects are 32 bars long. You can move the project end point—for…