Thus, skill and technique is needed when consecutively playing fretted notes because there is a big chance of producing unwanted sound when overlaps happen. A solution to this would be to perform a legato. Clavichords in rock music In its clavinet form, it entered the genre of rock music. The clavinet is a clavichord that is electrically powered which gives an amplification signal by using magnetic pick-up. In the early Europe, instrumentalists kept on altering the tuba designs and giving it a new name so not many were certain of what the tuba really was. It was hard for the people to find a tuba that was accurately constructed. This made the tuba much less famous in its young stages. Types of tubas The tuba with the lowest pitch is the contrabass tuba which is pitch in B flat or C. Concertinas have an unusual shape with sides that range from four to twelve in number. The chromatic accordion can play a chromatic scale with 46 notes and is most popular in Russia where it is called Bayan. Piano accordions range from twelve bass to one hundred sixty bass which are respectively 20 key up and 45 key. The material of the snare drum has a huge effect on sound production. Brass snare drums add an especially sharp edge and also are rich with soft overtones. It produces clear sounds and very loud rimshots with aluminum while it gives quite a distinct ring and brighter sound with steel. Snare drums with a smaller diameter have higher pitch and those that are longer have more shell resonance and power. It has pitches in F and C. The instrument has a naturally sharp sound that gives a good effect in the modern ensemble. The tone which is from nasal humming to rich buzzing depends on the way their reeds are voiced. Structure Crumhorns are made of wood which was hollowed, packed with sand, and closed. This started the spread of banjo s popularity in the United States. In the early 19th century, the five-string banjo was invented by Joel Walker Sweeney. He brought in the instrument to Great Britain during his tour in 1843. The banjo gained its name as an accompaniment of United States music during the First World War.