Types (hardware and software) The following are classes of MIDI (Musical Instrument Digital Interface) controller: The human interface component of a traditional instrument redesigned as a MIDI control device. The most common type of device in this class is the keyboard controller.
For females, the average cost of groceries for 1 person per month is about two hundred eighty-three dollars ($283). For males, the average grocery bill for 1 person per month is closer to three hundred twenty dollars ($320). You can view the raw data at USDA.
This average food cost per month for 1 person was derived by taking an average of the estimated food cost per month for a single male and single female in two age groups (19 - 50 and 51 - 70) and four different food-cost plans (thrifty to liberal), as shown in the chart below.