A large 53,000- note memory with S-RAM back up for maximum of ten user songs. 16 sequencing tracks and 8 pattern tracks. Chord track and a tempo track. The QY300 allows you to quantize, clock shift and create customized swing, gate and velocity values in real time. Editing features include copy and paste jobs for specified phrase and passage between a sequencer track and phrases as well as between songs. 
 
Comes w/Power Supply