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.
Piano Notes: on the keyboard and on the staff. Piano notes are easy to learn, both on the staff and on the keyboard. The following images should be helpful for familiarization with the piano keys and how they correspond to the music. First you'll see the basic 38 notes every pianist should know by sight on the grand staff (19 notes in bass clef, 19 notes in treble clef).