you are right to a degree bill. But the market is changing and and arranger keyboards are becomeing more contemporary. The eastern market is a prime example. The musicians there are sampling their own instruments and creating their own styles and beats. Thats where the growth market is and where the greatest developent for arrangers lie. Current arrangers can do almost everything to be contemporary music making machines but people are tunnel visioned and lack the creativity. But this will change. The gap betwen workstaions and arrangers is reducing