The first instrument was created 8 million years ago b.c. A musical instrument is made up of many elements. If you like music, learning all about these instruments is fantastic, you will surely love knowing about the history of the instruments.
A musical instrument is an object composed of the combination of one or more resonant systems and means for their vibration, constructed in order to produce sound in one or more tones that can be combined by a performer to produce music.
https://es.wikipedia.org/wiki/Instrumento_musical