During the Fifteenth Exhibition in 2006, the final of the first b3 Electronic Guitar Contest was held on the Exhibition site.

In 1995, when the ban went into effect, the only instrument allowed in the Cumberland prison was the harmonica, but inmates who already had a guitar or electronic keyboard were allowed to keep them.

Electronic organ is the product of modern technology. It can imitate the functions of other instruments, ranging from classical piano to modern piano, from strings to guitar.