Jazz is a mixture of many different kinds of music. Although jazz is now played nearly all over the world, its true ‘home’ is the United States of America. This is where jazz began almost 100 years ago. Early jazz was created by black-American people, the descendants of slaves who were brought from Africa. Their jazz was a combination of a kind of sad folk music called blues, mixed with melodies and rhythms from African music, church music, brass band music and from popular dances. (More…)
This picture shows a beautiful example of one of the largest of all wind instruments. It is an organ. Just imagine how much air is needed to make all these organ pipes sound!
Of course, people don’t blow into organ pipes. Mechanical gadgets such as bellows and electric motors are used. In the very first organs, made in Ancient Greece and Rome over 2,000 years ago, water was used to force air through the pipes. The first organ was called a hydraulic, from the Greek words for `water’ and ‘pipe’. According to writers of the time, the sound was so powerful it could be heard many miles away and the players had to plug their ears! (More…)
In the score the music for the trombone is written in a bass or tenor clef on the stave over and sometimes beneath that of the timpani. The compass is two octaves and a sixth. The sound, produced by means of a shallow cupped mouthpiece which is lip vibrated, is powerful and rich in harmonics. (More…)
The organ is the earliest known of all mechanically operated musical instruments and not, as is sometimes stated, one of the earliest musical instruments. The first known organ dates from the 3rd century BC. This was a hydraulos, with a clever system of maintaining wind pressure by incorporating a water cistern in the wind reservoir; when the wind pressure sank, the water level rose to maintain it. (More…)
The part for the double bass is written on the bottom stave of the score. The notes sound an octave lower than written. Unlike any other member of the violin family the strings are tuned in fourths — GDAE; this is because with strings of such length and thickness the intervals between the stopped notes are very wide and if they were tuned to the usual fifths there would be insuperable physical difficulties in fingering. The greater length of thicker string gives a smaller, not wider, compass on account of the notes being so widely spaced. The compass is about two and a quarter octaves. (More…)
1 Nov, 2008
