Power chords are often pitched in a middle register.

In his middle register there is a patch of sheer gold that time has had little effect upon.

Either that, or an edgy quality is starting to affect her middle register.

Yet Lind's tattered middle register would always remain relatively weak.

The second viola, as Martha, starts in the middle register and almost at once slides down toward the bottom of the instrument's range.

It was this power in the middle register that caused some to believe he was actually a baritone.

"I had to work a lot to get the middle register."

You come in at one tomorrow, we'll work on your middle register.

Her fine voice was basically a dramatic mezzo, with a warm middle register supporting strong top notes.

Many were surprised not only by the size of her voice but also by its rich middle register.