Drums are mridangam basic lessons pdf world’s oldest and most ubiquitous musical instruments, and the basic design has remained virtually unchanged for thousands of years. Drums are usually played by striking with the hand, or with one or two sticks. A wide variety of sticks are used, including wooden sticks and sticks with soft beaters of felt on the end.
In jazz, some In many traditional cultures, drums have a symbolic function and are used in religious ceremonies. The shell almost invariably has a circular opening over which the drumhead is stretched, but the shape of the remainder of the shell varies widely. Single-headed drums typically consist of a skin stretched over an enclosed space, or over one of the ends of a hollow vessel. The head’s tension can be adjusted by loosening or tightening the rods. Many such drums have six to ten tension rods. The sound of a drum depends on many variables—including shape, shell size and thickness, shell materials, counterhoop material, drumhead material, drumhead tension, drum position, location, and striking velocity and angle. These methods are rarely used today, though sometimes appear on regimental marching band snare drums.
The head of a talking drum, for example, can be temporarily tightened by squeezing the ropes that connect the top and bottom heads. Similarly, the tabla is tuned by hammering a disc held in place around the drum by ropes stretching from the top to bottom head. Orchestral timpani can be quickly tuned to precise pitches by using a foot pedal. Different drum sounds have different uses in music. Since these drummers want different sounds, their drums are constructed and tuned differently.