These two qualities are reflected in his playing - heavy, emotional work, and soft, subtle sounds.

They hear them once, and they catch all the subtle sounds immediately.

Could the subtle sound of a choir not benefit from this?

At 4:06,the listener begins to hear the subtle sounds of the hidden track beginning.

The "Cloth" category makes up many of the more subtle sounds heard in films.

Just then he caught the subtle sound he had been hoping for so long to hear.

She let the scents and subtle sounds of the landscape sink into her mind.

There was the subtle, unpleasant sound of the universe suddenly catching on.

Her reflections were broken by subtle sounds not far off.

Every location has distinct and subtle sounds created by its environment.