A Graal flute costs 7000 Gralats. A good flute in real life costs $3,500.
A Graal piano costs 50,0000 Gralats; however, a good piano in real life costs $160,000.
Based on this ratio, a Graal piano should actually cost 320,000 Gralats. 
Raise the prices! 8D |
500k?!? xD
If you don't like the price, don't buy it. Go play on the organ in the church, or the piano in the Red Lamp Inn, or, even better, go buy one in real life! they sound much better and are easier to use.