lib/surface_master/orbit/device.rb in surface_master-0.5.1 vs lib/surface_master/orbit/device.rb in surface_master-0.6.0

@@ -206,10 +206,10 @@
         decoded[:control] = decoded[:control].merge(SurfaceMaster::Orbit::Device::SHOULDERS[note])
         decoded
       end
 
       def decode_grid(decoded, note, _velocity)
-        decoded[:control] = decoded[:control].merge(x: note / 4, y: note % 4)
+        decoded[:control] = decoded[:control].merge(x: note / 4, y: 3 - (note % 4))
         decoded
       end
 
       def decode_knob(decoded, note, velocity)
         decoded[:control] = decoded[:control].merge(bank: note)