How do I use existing OSC apps ("Pure Chords" or "Osc Controller" )

The messages generated by other OSC android software don't seem to be as expected by Open Stage Control:

Pure Chords sends
(DEBUG, OSC) In: { address: '/1/15000/2/1', args: 0 } From: 192.168.1.8:42068
(DEBUG, OSC) In: { address: '/1/15000/2/1', args: 1 } From: 192.168.1.8:42068
And Osc Controller
(DEBUG, OSC) In: { address: '/note 1 60', args: 100 } From: 192.168.1.8:45175
(DEBUG, OSC) In: { address: '/note 1 60', args: 0 } From: 192.168.1.8:45175

I assume I can do something with custom scripts to parse the addresses or something, but I don't understand the existing documentation.