The empire used wedge-shaped marks pressed into damp clay for keeping records.

The Sumerian empire used wedge-shaped marks pressed into damp clay for keeping records.
This style of writing is known as Cuneiform Script. The word Cuneiform is adopted from the Latin word cuneus, means wedge. This style of writing was then adopted by Akkadian Empire.

You know time is of the essenceyeah i tried lil babyput your feelings to the side lil babyyou got too much pride lil babyi ain't have time yesterdaybut today i got time lil baby

His contribution to the orchestral genre mainly lies with foreshadowing ideas that are to come like the emergence of the classical symphony, the cadenza for a keyboard, and paired instrumentation;