AcidBox MIDI layering with Operator.
The MIDI notes from the AcidBox sequencer will be sent to a virtual instrument or a hardware external instrument.
First Open the I/O panel
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![](https://www.audioblast.me/wp-content/uploads/2022/04/1.jpg)
Select “MIDI From” AcidBox on your selected virtual instrument (here Operator)
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![](https://www.audioblast.me/wp-content/uploads/2022/04/2.jpg)
On the second drop down list below the “MIDI from” drop down list you selected above, select AcidBox channel.
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![](https://www.audioblast.me/wp-content/uploads/2022/04/3.jpg)
On the “MIDI Monitor” click the “In” button to receive the MIDI notes from AcidBox in real time.
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![](https://www.audioblast.me/wp-content/uploads/2022/04/5.jpg)
Press “space bar” or “play button”, the MIDI out sent by AcidBox is now received by the virtual instrument ( Operator ).
You can also apply this method to send the MIDI from AcidBox to external hardware instruments.
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![](https://www.audioblast.me/wp-content/uploads/2022/04/How-to-route-AcidBox-V2-MIDI-out-in-Ableton-5-1024x576.jpg)
Get more information about I/O in Ableton here: https://www.ableton.com/en/manual/routing-and-i-o/