In expand we listen to music from the individual (alone) and cooperative (together)
dimension
You can play music alone (solo).Watch the video (top)
To play together you must interact with each other. An orchestra is usually led by
a conductor, especially if there is a choir involved. Watch the second video.
In an orchestra the so-called classical instruments play, these are:
Strings: violin, viola, cello, bass violin
Woodwinds: flute, oboe, bassoon, saxophone
Brass: trumpet, trombone, horn, tuba
Percussion: f.e. timpani, xylophone, bass drum, gong
Pop instruments are: Electric guitar, bass guitar, drum kit, (electr.) piano, keyboard, synthesizer