I need to exchange these circular notes for local currency.

I have a pile of reciting notes on my desk.

I found some interesting hedge-notes while walking in the park.

I have many stamp notes in my collection.

I have many request notes to review.

We compared notes on our experiences.

They are comparing notes on their experiences.

We should compare notes on our research findings.

She compares notes with her colleagues to stay updated.

I received many satisfaction notes from the customers.