The term 'Grand Array, MAYBE' is a crossword solution composed of two words: 'Pianos' (6 letters) and 'MAYBE' (5 letters). The word 'Pianos' refers to the musical instrument, which is a type of keyboard instrument that produces sound when its keys are pressed. The word 'MAYBE' is an adverb used to express uncertainty or doubt. Together, the two words suggest that the answer to the crossword puzzle could be uncertain or uncertainly grand.