He used to hate classical music, but after attending a concert, he changed his tune and now he loves it.

She is changing her tune about the new policy.

I used a tuning fork to tune my guitar.

I have a collection of tuning forks.

She is tuning out the noise and focusing on her work.

I am fine-tuning my presentation for tomorrow's meeting.

I need a tuning wrench to adjust the strings on my guitar.

I have a collection of tuning wrenches.

She is auto-tuning her vocals for the performance.

The guitar had shiny tuning pegs.