Canine teeth, bicuspids, and molars all have cusps. Bicuspids typically have two cusps, one on the cheek or buccal side of the tooth, and one on the tongue or lingual side. Although bi is the prefix for two, a bicuspid tooth will sometimes have three cusps, with two on the lingual side.
The mixture of the indigenous, Spanish and African music and sounds have formed very distinctive music styles that are present today. Ecuador is well-known for marimba, a unique form of music that was introduced by the Esmeraldas. It is a direct and virtually unchanged import from the Western Africa region. Marimba is played on a musical instrument of the same name. The instrument features wooden bars tuned to produce a chromatic scale and with resonators, and these bars are played with small mallets. Pasillo, pasacalle and yarabi are also very popular forms of music in Ecuador.
A marimba is another type of percussion instrument with bars being arranged like that of a piano. This usually has a wider range of three to five. This musical instrument is usually played by using a mallet to strike its keys.ylophone vs Marimba. Both, xylophone and marimba, are musical instruments from the percussion family and for those of whom who had no formal music education will find it hard to tell the difference between xylophone and marimba since they look very similar.