You can use this feature to map the VX49 transport controls as well as the rotary knobs and buttons. Studio One allows you to create custom MIDI mappings for any MIDI controller. Mapping the VX49's Knobs and Buttons to Studio One In the window that opens, choose New Instrument, change the Device Name to your VX49 controller, set the Send To drop-down menu to the VX49 controller, and put a check in the boxes next to Send MIDI Clock and Use MIDI Clock Start.

Create a second device by clicking on Add. In the Options window, you will now see the VX49 controller listed.

Within Add Device window, change the Device Name to your VX49 controller, click on the drop-down menu next to Receive From and choose the VX49 USB Port1 series controller from the lists, and leave the Send To drop-down menu on None.

In the window that opens, choose the External Devices tab, then click on the Add. button.

From the top menu bar, choose Studio One > Options.

Now your VX49 is ready to control Studio One. Save the Changes in page 4 of the GLOBAL menu. This will help for the next section about MIDI mappnig controls. While in the GLOBAL menu, go to page 1 and change the Transport Format to CC. This will set the VX49 to wait for Studio One MIDI Clock signal and synchronize the timing of the arpeggiator/NoteRepeat. On the VX49 itself, on page 3 of the GLOBAL menu (SHIFT + BROWSER), set the Clock Source setting to External.

Press the Main Button and use the data dial to scroll to Studio One.please make sure the driver is installed.

Note: VX49 does have driver software in order for the midi controller work with the VIP software. Connect the VX49 to your computer using a USB cable.Adjusting the Studio One Plugin Sources.Mapping the VX49's Knobs and Buttons to Studio One.The included VIP software scans your instrument plug-ins, indexes all of their presets, maps out the controls, and allows you to switch sounds and tweak parameters on the fly, without ever touching your mouse. This article walks through how to setup the Alesis VX49 with PreSonus Studio One. With the Alesis VX49 USB/MIDI controller keyboard, you can load up your favorite VST software synthesizers, samplers and drum machines as if you were working on a standalone keyboard workstation.

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