Mobile / FLStudio Groove does not currently support pitched-polyphonic sample playback. We will be updating the sampler in a future release to accommodate sample based instruments. Until that time the included synthesiser is the only way to produce ...
FLStudio includes the FL Keys plugin in all Editions. You can use the FL Keys plugin to create piano sounds. Help:
Please visit the FL Keys online help file to see where to find this plugin.
Video: Tutorial video ...