OK, thank yuo
That Action did calculate the tempo correctly, but the Playback rate of the loop was recalculated. These screenshots show the loop before and after executing the Action.
Rate 0.943 * 120 = 113.16
[IMG]http://img388.**************/img388/8558/dsr250tempocalcie5.th.png[/IMG][IMG]http://img388.**************/images/thpix.gif[/IMG]