DRAW BOTH ENTITY RELATIONSHIP AND SCHEMA DIAGRAM, DO NOT JUST LIST FACTORS. Funk Bizz is a rental business that rents muscial instruments to bands. Create the ER diagram. For each instrument, Funky Bizz will keep track of

a unique instrument serial number as well as the

instrument model and brand, the year when the

instrument was made, and the age $($measured in

years$)$ of the instrument.

The customers of Funky Bizz are bands. For each

band, Funky Bizz will keep track of the unique band

name and unique band identifier as well as the band's

address, contact person's name, and multiple phone

numbers.

Repair technicians maintain the instruments. For

each technician, Funky Bizz will keep track of a

unique SSN as well as a name, address, and multiple

phone numbers.

Funky Bizz will record information about shows that

its customer bands perform in$.$ For each show, it will

keep track of a unique show identifier composed of the

show venue name and date. For each show, it will also

keep track of show type and show name $($a show may

or may not have a name$).$

A band does not have to rent any instruments, but

may rent up to $30.$ Each instrument may be rented

by one band or by no bands at all.

A repair technician maintains one or many instru$-$

ments. Each instrument is maintained by one

technician.

A band may perform in many shows, but does not

have to perform in any. Each show must have at least

one band performing, but may have many bands per$-$

forming. For each instance of a band performing in

a show, we keep track of the duration $($in minutes$)$ of

that band's performance in that show.

For each band, Funky Bizz keeps track of the number

of shows that the band performs in$.$

For each show, Funky Bizz keeps track of the number

of bands that participated in the show.