File format for the exchange of resolution-independent, pixel-based (bitmapped) images, intended for very high quality moving image content for theatrical distribution; DPX masters provide the input for film recording (digital images back to film for projection) or D-Cinema digital projection systems.
Most modern pianos have a row of 88 black and white keys (52 white keys for the notes of the C Major scale (the notes C, D, E, F, G, A and B) and 36 shorter black keys, which are raised above the white keys, and set further back on the keyboard.
This fancy term is actually quite simple: Itâs the number of individual notes the digital piano can produce at one time. The best way to understand this is to wander over to your local Walmart and find one of those eight-key, Fisher-Price keyboards for $16.99.