It's just nerves and you will get over it the more you are in public. Think of someone you like naked in the back row. Kepp Practicing
The first instrument you should learn in the guitar or piano. Piano and guitar are the easiest instruments to learn.
one soloist and piano
Mozart was able to play the harpsichord, Piano, and the violin. He began performing in public in at age 6 and finished his first composition at age 13.
You get the music, learn the piece, then play it on the piano. Piano pieces must be learned ... no book can teach you how to play the piano - you must physically interact with the piano itself. It is by practicing that your will learn how to play.
piano is a easier instument
learn to play the piano
I guess you want to know that it was a piano piece written for one piano.
A qualified piano instructor who evaluates your ability and creates an individualized lesson plan is best. You can also learn some basic aspects of the piano on your own.
There are a lot of things one is able to learn from the Rocket Piano website. For examples, one will learn how to play piano using the free lessons, discovering how to read music.