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.
For a couple with older teenagers (especially sons), the average grocery bill for family of 4 is slightly higher at about one thousand fifty-six dollars ($1,056), and ranges from almost seven hundred dollars ($700) per month on a thrifty plan to more than fourteen hundred dollars ($1,400) per month on a liberal plan.s you can see from Chart 1, the estimated average grocery bill for family of 4 ranges from almost six hundred fifty dollars ($650) per month on a thrifty plan to almost thirteen hundred dollars ($1,300) per month on a liberal plan.