Yamaha Motif XF7 Music Production SynthesizerThe next generation Yamaha Motif XF builds on the decade long heritage of Motif and breaks new ground with Flash memory expansion capabilities that will set the standard for keyboard workstations for years to come. It's loaded with 741MB of internal Wave ROM that includes incredibly realistic pianos and acoustic instruments, vintage synths, and the hip hop sounds that all of today's top producers are using.