Symphony (noun)

1. A long orchestral composition usually in four movements, typically marked by flowing melodies, elaborate harmonies, and counterpoint.
2. An organized series or combination of musical sounds, especially voices or instruments.
3. An impressive or harmonious combination or arrangement of things.

Origin:

Late 16th century: from french symphonie, or via late latin from greek summophonia, from sumphōnos "harmonious", from sun- "together" + phōnē "voice, sound".

Examples:

1. She went to the concert to hear Beethoven's Ninth Symphony.
2. The symphony of birdsong was a beautiful background to their picnic.
3. The symphony of colors in the sunset was breathtaking.
4. He was a conductor of a symphony orchestra for many years.
5. The symphony of flavors in the dish was delicious.