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.
noun. These piano keys represent an octave. These piano keys represent an octave. The definition of an octave is a progression of eight notes on a musical scale, or the notes at the beginning and end of the progression. Two musical notes which are eight tones apart on a scale are an example of an octave.hese piano keys represent an octave. These piano keys represent an octave. The definition of an octave is a progression of eight notes on a musical scale, or the notes at the beginning and end of the progression.