The band played several E♭s during their performance.

The C♭s in the orchestra played beautifully.

I have three F♯s in my collection.

I have many C♯s in my collection.

The F♭s in the orchestra played beautifully.

The orchestra was tuning their B♯s before the concert.

The E♯s in the band played their instruments with precision.

The band played several B♭s during their performance.

The D♯s are out of tune.

The orchestra was tuning their G♯s before the concert.