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 Follow Unfortunately, if your keyboard does not have a USB port, nor a MIDI Out port, it will not work with Playground Sessions. Related articles Will my keyboard work with Playground Sessions? What do I do if my keyboard isn't being detected? What size and type of keyboard do I need to use Playground Sessions? Does Playground work on Amazon Fire tablets? Can I use Playground Sessions with an upright piano? Or do I need a keyboard? Comments 0 comments Article is closed for comments.