1) Excessive production 2) Overrun 3) Production 
In economics, overproduction, oversupply or excess of supply refers to excess of supply over demand of products being offered to the market. This leads to lower prices and/or unsold goods along with the possibility of unemployment. The demand side equivalent is underconsumption; some consider supply and demand two sides to the same coin – excess...[music] Overproduction is the excessive use of audio effects, layering, or digital manipulation in music production. ==Uses of the term== It is not always clear what critics mean by `overproduction`, but there are at least a few common uses of the term: All six of these meanings share the idea that a record producer or mastering engineer ha...
• (n.) Excessive production; supply beyond the demand.
When production is above the socially optimum level.
To produce more goods than are needed or wanted, an excess of supply over demand
O'ver·pro·duc'tion noun Excessive production; supply beyond the demand. J. S. Mill. 
[n] - too much production or more than expected
overrun noun too much production or more than expected
excessive production; production in excess of need or stipulated amount.