*** ATTENTION! ***
It's not a stand-alone application!!!
It only works inside the Functional Ear Trainer app. Download it first.
https://play.google.com/store/apps/details?id=com.kaizen9.fet.android
To activate Grand Piano HQ:
1. Install it.
2. Run Functional Ear Trainer.
3. Click on the "gear" icon on the Main screen.
4. Hit the value chooser next to the "Sounds" label.
5. Select the "Grand Piano HQ" option.
? Enjoy! :)