Hello, I just recently discovered this site and I apologize in advance if this question doesn't belong here or if it's trivial or it's been answered somewhere else. I wanted to buy the Fold7 but one thing I really wanted to do was to customize the system sounds to whatever I want. There are a few presets that are named Galaxy, Calm, Fun, and Retro. I thought it would be easy to customize or even simply overwrite the sound files with my own but it seems like it's not straightforward. Is this...Read more