Back then, special axes made of stone were used but in modern times people use chainsaws. The next step is to clean out the termite residual. This can be done by soaking the cut wood with water for a number of days and scraping it out using coals or a stick. The bark will then be stripped off by machetes or other devices. In the 1980 s, the headless bass wad developed by Ned Steinberger and the Guild Guitar Corporation introduced the use of silicone rubber strings. Recently, bass guitar producers added digital modeling circuits in the instrument. Classic bass guitars Electric bass guitars has lasted for over 70 years and counting. The regular concert flute can play three octaves beginning from middle C which gives it one of the highest pitches in the orchestra besides the piccolo. 2. Chinese flute The Chinese flute, also referred to as di, have many varieties with diverse sizes, number of holes, intonations, and structures. The majority of di are made of bamboo. Smaller guitars made of mahogany are very good for blues while nylon string guitars made with rosewood are for classical playing. Flamenco playing is best with nylon string guitars made with Spanish cypress which are thinner than the classical guitar. Acoustic guitar care The best way to keep the acoustic guitar from accumulating dirt is using a case for storage protection but you could also use a cover. Of course, it is where air is blown into to produce music. Aside from that, it contains and controls the reed. Although they may have the same raw materials and the same method of manufacture, no two mouthpieces are alike so choosing the mouthpiece is very crucial. Second is the state of the clarinet and third is the reed. The air flow could be maintained in the chanter and drone pipes through using the left hand to squeeze the bag during breathing periods. In the mouthpiece, there is a circular piece of leather attached to the bag that operates like a one way valve. The flap closes when the player stops blowing air flow and opens when blowing is ongoing.