Lonely Warrior is a piano piece.

It belongs to the ordinary difficulty.

In Europe, between 14 and 18 centuries, two kinds of keyboard instruments were popular, one called harpsichord and the other called harpsichord (also called harpsichord and harpsichord). ***88 keys These two musical instruments are called clavichords because they are considered as the predecessors of the piano. Many composers composed music for the clavichord, and the music at this time was the earliest piano music. Such as Bach, Handel and scarlatti.