The Philadelphia Orchestra is a professional full-time orchestra. It is considered one of the elite orchestras in the world. By that definition, it is a philharmonic orchestra, though "philharmonic"...
An orchestra plays music for entertainment/pleasure.
Quadrille is a historic dance performed by four couples in a square formation, a precursor to traditional square dancing. It is also a style of music.
For whom?Beethoven 7 is always a good answer.
a historical dance . also type of music. :)