Acoustic bass guitar

The acoustic bass guitar (also called ABG or acoustic bass) is a bass instrument with a hollow wooden body similar to, though usually somewhat larger than a steel-string acoustic guitar. Like the traditional electric bass and the double bass, the acoustic bass guitar commonly has four strings, which are normally tuned E-A-D-G, an octave below the lowest four strings of the 6-string guitar, which is the same tuning pitch as an electric bass.

An acoustic guitar is a guitar that uses only acoustic methods to project the sound produced by its strings. The term is a retronym, coined after the advent of electric guitars, which rely on electronic amplification to make their sound audible.

American popular music had a profound effect on music across the world. The country has seen the rise of popular styles that have had a significant influence on global culture, including ragtime, blues, jazz, rock, R&B, doo wop, gospel, soul, funk, heavy metal, punk, disco, house, techno, salsa, grunge and hip hop. In addition, the American music industry is quite diverse, supporting a number of regional styles like zydeco, klezmer and slack-key. The appeal of these styles lies in their supple, energetic rhythms, their appealing vocal lines, and in many cases their symbolic associations with the plight of the underprivileged.

Applause (Latin applaudere, to strike upon, clap) is primarily the expression of approval by the act of clapping, or striking the palms of the hands together, in order to create noise. Audiences are usually expected to applaud after a performance, such as a musical concert, speech, or play. In most western countries, audience members clap their hands at random to produce a constant noise; however, it tends to synchronize naturally to a weak degree. As a form of mass nonverbal communication, it is a simple indicator of the average relative opinion of the entire group; the louder and longer the noise, the stronger the sign of approval.A bajo sexto (Spanish: "sixth bass") is a musical instrument with 12 strings in 6 double courses, used in Mexican music. It is used primarily in norteño music of northeastern Mexico and across the border in the music of south Texas known as "Tex-Mex," "conjunto," or "música mexicana-tejana". A five course version of the bajo sexto has appeared in recent years in response to players removing the final E course, which they feel muddies the sound too much. Unsurprisingly, it's called the bajo quinto.

Bass instrument amplification for the bass guitar, double bass and similar instruments is distinct from other types of amplification systems due to the particular challenges associated with low-frequency sound reproduction. This distinction affects the design of the loudspeakers, the cabinet, and the preamplifier and amplifier. Speaker cabinets for bass instrument amplification usually use larger loudspeakers (or more loudspeakers) than the cabinets used for other instruments. This is mainly because the sensitivity of the human ear falls off markedly at low frequencies, so that more power is needed to reproduce low frequencies at a given level of perceived volume. Speakers used for bass instrument amplification tend to be more heavy-duty to handle this higher power level.The bass guitar[1] (also called electric bass,[2][3][4] or simply bass; pronounced /ˈbeɪs/, as in "base") is a stringed instrument played primarily with the fingers or thumb (either by plucking, slapping, popping, tapping, or thumping), or by using a plectrum.The Bordonua (Bordonúa) is a large, deep body (sound-boxes are usually 6 in or 15.3 cm deep) bass guitar which is native to Puerto Rico. They are made using several different shapes and sizes.

       Partly based on Acoustic bass guitar from Wikipedia (licence GFDL, CC-BY-SA 3.0, authors, history, edit this page)