If you want to actually play with it Magenta (another Google group I think) who provided the actual musical sauce has released a plugin for Ableton and for MSG

If you want to actually play with it Magenta (another Google group I think) who provided the actual musical sauce has released a plugin for Ableton and for MSG plus there's the browser experiment. https://experiments.withgoogle.com/ai/sound-maker https://experiments.withgoogle.com/ai/sound-maker https://magenta.tensorflow.org/nsynth-instrument https://magenta.tensorflow.org/nsynth-instrument