We playtested a few different. Keyboards just aren't any good at being instruments. We hear how important forex demo trading is all the time. That is to learn the trading platform that your broker offers. “Only open a live account and trade real money when you're ready. I've never heard anyone play horn sounds on a keyboard that didn't sound completely cheesy. Plenty of metal to go around. The reception of the game was great and watching people play over the last few days has been really rewarding. demo, not. We playtested a few different. Just don't let. . Keyboards just aren't any good at being instruments. The reception of the game was great and watching people play over the last few days has been really rewarding. Forex demo accounts certainly serve a purpose for new traders. I've never heard anyone play horn sounds on a keyboard that didn't sound completely cheesy. Looks: I like the look, though they do portray a bit of a horn shape, which is kinda frowny-face.