Lay : لَے

Wahdat : Unit : an assemblage of parts that is regarded as a single entity. "How big is that part compared to the whole?"

Mulki Khas Paid... : Basic : (usually plural) a necessary commodity for which demand is constant.

Tukra : Piece : a separate part of a whole. "An important piece of the evidence"

Khush Suti : Music : any agreeable (pleasing and harmonious) sounds. "He fell asleep to the music of the wind chimes"

Musiqi, Sanget : Music : an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner.

Koi Adbi Takhliq : Piece : a musical work that has been created. "The composition is written in four movements"

Qisim : Piece : an instance of some kind. "It was a nice piece of work"