Playing a musical instrument relieves stress, makes you smarter, improves our social life and also it helps build confidence.No matter your age or skill level, playing a musical instrument is a great form of cognitive exercise. There’s a lot of musical instrument today, everyone of us have a favorite and free to choose what they want and needs. I am not familiar to musical instrument but i love music. Anyways, the portable roland sp404SX sampler is a powerful, creatively stimulating music production tool for DJ’s, musician, producers and live sound engine please check this out for more information about the very pleasant musical instrument.