Probably the guitar.
For me, the most famous musical instrument is the Guitar. or string musical instruments.
the most inspiring musical instrument would be, in my opinion, the flute or the piano.
Each musical instrument has its own uniqueness to different people. What one person may find as being special about the clarinet, another may not share that same idea. The most interesting thing about a clarinet is that you want to learn the instrument and learn to play it well.
An olbon is an ethnic percussion musical instrument. An olbon is a native musical instrument from the Philippines that sounds differently from most percussion instruments.
Clarinet
No musical instrument is simple to master. However, one of the simplest ones to learn how to play would probably be the recorder.
Piano
violin
Most musical instrument shops, for example, "Musician's Friend," would most likely carry musical instruments. Some musical instruments they would carry, for example: guitars, drums, and trumpets.
To my understanding, it is the different sections that are known. like the strings, woodwinds, brass, and percussion
I think tapping on a hollow log with a stick could be the oldest musical instrument.
eBay or most musical instrument shops