The violin is not the only instrument on which such short works may bloom.

The only instrument we used was the special magnetic needle.

Weapons were not the only crucial instruments for a knight.

Drums are not the only instruments played in the ensemble.

The piano is also the only instrument that never stops playing.

The only instrument she can play is the basic rhythm guitar.

The trombone is the only instrument which has not changed.

State aid can help, but it is certainly not the only instrument - quite the contrary.

I think the only instrument by which we can respond efficiently to the situation is the common agricultural policy.

They are not the only instrument for promoting human rights.