To change the tempo in the middle of a song:
1) Press the SEQ button to enter the Senquencer mode.
2) Press the P5 button to enter the Track Edit page.
3) Touch the arrow next to "Track".
4) Touch "MTR:". This is the Master control track, which controls tempo
You will need to set the Start and End measures that tempo will be affected on. You can either make a gradual or abrupt tempo change, depending on the "distance" between the Start and End measure you select. The tempo changes gradually from the original tempo to the new tempo in the time given between the Start and End measure. The closer they are in number, the faster the tempo change will take place. If the Start and End measure are set the same, the tempo change will be instant.
5) Touch the parameter next to "Start Measure".
6) Using the value wheel, slider or buttons, select the measure that the tempo should change on.
7) Touch the parameter next to "End Measure".
8) Using the value wheel, slider or buttons, select the measure that the tempo change should finish taking place on.
9) Touch the arrow on the top right hand side of the screen.
10) Touch "Create Control Data".
11) Touch the parameter under "End Value"
12) Using the value wheel, slider or buttons, select the new tempo value.
13) Touch O.K. The Tempo value change has been placed in the master control track.
14)Touch arrow next to "Manual" near the top left hand side of the screen.
15) Touch "Auto", which will allow the sequencer to see the changes on the tempo track.