Pianos Drawings & Dimensions

The piano is a musical string and percussion instrument utilized in classical and contemporary music genres. Invented around the year 1700, the piano draws inspiration from the harpsichord and the clavichord. A piano has a minimum of 88 keys; 52 white or natural keys and 36 black or accidental keys.钢琴，一种古典与现代音乐领域中广泛使用的弦乐及打击乐器。约于1700年左右被发明，钢琴汲取了古钢琴与大键琴的灵感。一架钢琴至少拥有88个键，其中52个为白色或自然键，36个为黑色或变化音键。