My keyboard does not have a USB or MIDI port, but it has an auxiliary (AUX) port. Will it work with Playground? Dave August 16, 2018 13:05 Unfortunately, if your keyboard does not have a USB port, nor a MIDI Out port, it will not work with Playground Sessions. Related articles What size and type of keyboard do I need to use Playground Sessions? Will my keyboard work with Playground Sessions? Is my keyboard too old? What keyboard should I get? My keyboard only has a headphone jack. Will it work with Playground? Comments 0 comments Article is closed for comments.