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.
The average American family of four spends amount $100-200 a week on groceries. Though my family has personally spent up to $600 an week on groceries when splurging, on heavy meals, large amount of meat, sodas and snacks. But for my family of four we spend about $250 a week, give or take.