Yamaha QY70 Owner's Manual - Page 183

The Pattern Jobs 13 : Thin Out "Thins out" specified types of data by removing every other event of the specified type. This is particularly useful for reducing the volume of data required for pitch bends, aftertouch and other control change operations, thus making more efficient use of the available memory. First measure. Last measure. Data type parameter First beat. Last beat.
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 The "TR" parameter selects the track to be affected by the Thin Out job: D1, D2, PC, BA, C1, C2, C3, C4. The "M" parameters above the graphic bar are used to specify the first measure:beat and last measure:beat of the range to be modified. The data type parameter determines the type of data to be thinned. 11 PB Pitch bend events. CC Control change events. When this event type is selected a control change number parameter appears to the right of the type parameter. The control change parameter determines the MIDI control change number to be thinned: "000" ... "127". CAT Channel aftertouch events. PAT Polyphonic aftertouch events. After setting the parameters as required press [ENTER] to execute the Thin Out job. The metronome icon will appear on the display while the data is being processed, then "Completed" will appear briefly when the job is done. Press the [EXIT] key to return to the job list, or a mode key to go directly to the selected mode. 181