archaeologists discovered several in china and considered them to be the oldest playable musical instruments

The answer is: Flutes

Explanation:

"Chinese archeologists have unearthed what is believed to be the oldest known playable musical instrument, a seven-holed flute fashioned 9,000 years ago from the hollow wing bone of a large bird."

Chinese archeologists have unearthed what is believed to be the oldest known playable musical instrument, a seven-holed flute fashioned 9,000 years ago from the hollow wing bone of a large.

Jiahu1,2 in Henan Province, China has produced what may be the earliest complete, playable, tightly-dated multi-note musical instruments. Jiahu was occupied from 7000 BC to 5700 BC, considerably antedating the well known Peiligang culture

c, d, e, f, g, a, b, and c.

sometimes western music will also use solfege. the names of these are do ra me fa sol la si (or ti) and do.

to indicate a note a half step higher or lower then the original note, you would say c # (for a half a step above c) or bb (for half a step below b)