Korea Emily hand-rolled piano is a well-known brand in hand-rolled piano. Hand-cranked piano is a new product in recent years. This website was reported in 2005, and was rated as one of the most fascinating inventions in 2005 by Time magazine. Originally, it was a foldable piano keyboard introduced by Shan Ye, Japan, called "hand-rolled piano". The hand piano is made of silicone rubber and ABS resin. It has 6 1 bond positions, the size is 1025 × 185 × 28mm, and the weight is 1 kg, which can be said to be light and thin. The hand-cranked piano has 128 timbres such as violin and saxophone, 20 pieces of music and 100 pieces of music rhythm. It can be said that the hand piano is actually an electronic musical instrument. The hand-cranked piano uses four 5th batteries, and can also be connected to AC power through a power adapter. In addition to an earphone (external speaker) socket, there is also a MIDI output terminal.

Because it can be rolled up and folded, and high-quality speakers are built into the fuselage, it is very convenient to carry and play. Its small size solves the problem that ordinary pianos take up too much space. When practicing in crowded places, you can also wear headphones to avoid noise interference to others. Emily Professional Edition—— in Korea —— As a new product and an upgraded version of the hand-cranked piano, it finally broke through the limitation that the hand-cranked piano is like a piece of ordinary paper and became realistic and sinking. The thickness of the keyboard is nearly three times higher than that of the ordinary style, and black keys is even more prominent! According to the users' reflection of using the popular piano network, this paper summarizes the advantages and disadvantages of the hand-cranked piano: Advantages: it is convenient to carry, which is equivalent to a toy electronic organ that you carry with you. It can be used to practice harmony, fingering and listening in business trips or places where it is inconvenient to practice the piano. Disadvantages: the feel is average and the timbre can't be controlled.