Posts Tagged ‘musical instruments’

What every piano player should know about brass musical instruments

Friday, February 20th, 2009

Modern brass instruments include trumpet, trombone, baritone, sousaphone (tuba), and French horn. These instruments create a wide variety of tones by the player forcing air into the instrument causing it to resonate in different ways (at different frequencies)

There are two different types of brass instruments, valved and slide. Valves are used to change the shape and size of the instrument (causing the player’s wind to change its path and length, causing the instrument to resonate in different ways). Brass instruments with valves include cornet, trumpet, and French horn. They utilize piston valves (cornet), or rotary valves (French horn). The musician must learn which combinations of valves produce certain tones while using their embouchure (the position and strength of their lips on the mouthpiece of the instrument) to make tones lower or higher in pitch. Slide brass instruments use a slide to change the length of tubing and thus the tone of the instrument. Most common of this type of instrument is the slide trombone.

Some brass instruments need to be transposed for piano. For example, a Bb trumpet or an Eb alto saxophone. When the written note C is played on a trumpet, it is the same note as an Bb on a piano. It’s very important for the pianist to be aware of this in order to communicate with the trumpet player. The same holds true for the pianist when playing with other instruments that are tuned differently such as a French horn or alto sax.

Music for brass ensembles (four to six brass instruments) often uses the piano as the accompanying instrument. An experienced pianist will be able to help with the ensemble’s performance by helping them rehearse the most challenging passages. The piano, in this case, also helps fill out the arrangement and plays a big part in creating the rhythm of the piece. And, as mentioned above, the pianist must be aware of the different key of each brass instrument in order to communicate effectively with the group. For example, if the group includes a tuba, the pianist must know whether it is a Bb or Eb tuba in order to help rehearse the musician in the most effective way possible.

Big bands (swing, dance, and jazz) contain a number of brass instrument and most, if not all, also include a piano. The pianist helps provides the chord structure, rhythm, and sometimes the melody of the piece. Big band music can be quite complex, particularly when it comes to chord structure and progressions. Quite often, the pianist is playing the same chord as the grouped brass instruments while at the same time contributing to the rhythm and style of the music. A piano is also very common in jazz combos and vocal groups.

Interestingly, many brass instruments are not made of brass at all. Some, like the French horn, are made of nickel silver or other alloys of copper, tin, and nickel. Many brass instruments are silver plated (and they produce a distinctive sound because of this). Although it is rare, some brass instruments are gold plated and are prized for their appearance (more so than the somewhat unique sound they make).

Keyboard Instruments: Organs, Harpsichords, Pianos, Keyboards & Synthesizers

Monday, July 14th, 2008

Keyboard instruments: Organs, Harpsichords, Pianos, Keyboards & Synthesizers

Even non-musicians are familiar with keyboard instruments. Few people reach adulthood without having had at least one opportunity to bang on a keyboard of some type. However, many people (including musicians) aren’t aware of the history behind keyboard instruments. Their evolution is both fascinating and surprising.

Many people mistakenly believe that the harpsichord was the earliest keyboard instrument. Harpsichords were undoubtedly a precursor to the piano. However, the pipe organ actually predates the harpsichord by some 1100 years. In fact, the pipe organ was the only keyboard instrument until the invention of the clavichord and the harpsichord.

The earliest pipe organs were massive structures. Upon their emergence, few companies actually made pipe organs. Even fewer people were trained to install and repair them. Their size and complexity made them difficult to work with, although the sound they produced was magnificent. Pipe organs often contained multiple keyboards to operate the many pipes and produce the rich sounds that the instrument is associated with. Naturally, this was not the type of instrument that the average person played at home. Most pipe organs were located in churches and concert halls.

Eventually, more compact versions were invented. Pipe organs evolved into regular organs, which most people of today are familiar with. They were more easily afforded by smaller parishes and even private owners. They were also much more compact and easier to repair.

The clavichord entered the scene in the early 15th century. It first emerged as a “practice instrument.” Since not all musicians could afford or had easy access to an organ, the clavichord became a convenient alternative. It provided organists a means for practicing at home without having to go to a church or other location to find an organ. Clavichords were smaller than today’s piano and may be compared to today’s smaller keyboard synthesizers, minus the need for electricity.

It was likely very shortly after that the harpsichord was invented. The harpsichord more closely resembled today’s piano. This may be part of the reason that people believe the harpsichord was the first keyboard instrument. Modern pianos are based on a very similar design to its predecessors. Harpsichords, however, were much smaller (though larger than the clavichord). The harpsichord had many variations that operated on the same basic musical principles. Some of these include the virginal, the spinet and the clavicytherium.

Like music trends always do, the harpsichord fell out of fashion upon the advent of the piano. The piano, though usually a bit larger, produced a cleaner sound. Harpsichords became all but obsolete within just a few decades. Ironically, harpsichords have come back into fashion in recent years because of their unique and distinctive sound. They are often heard as part of the backup for many contemporary songs, though relatively few people actually own a genuine harpsichord.

The piano is by far the most common keyboard instrument today. They are found in nearly every school and church in North America, as well as in millions of private homes. Most every music student has at least some piano training. They are one of the easiest instruments to learn to play and provide a good musical basis for learning other instruments.

Of course, with an electronics-loving society came the natural evolution of the piano to a plug-in version. These are commonly referred to as synthesizers. Aside from the obvious difference from the piano in the requirement of electricity, synthesizers are capable of mimicking many different instruments. Even the most rudimentary of synthesizers usually have several different instrument modes. The more complex the machine, the more sounds it is able to reproduce. More expensive models are extremely complex and technical. Their technology is of such quality that it can be difficult to distinguish their sound from the actual instrument they are mimicking.

New advances in technology, especially in computers, are being made every year. How this will affect the further evolution of keyboard instruments remains to be seen. It appears, though, that the good old fashioned piano is here to stay for awhile.

What In The World Are “Transposing Musical Instruments”?

Thursday, July 10th, 2008

Musical instruments

When is a C not a C? It’s not a riddle or a trick question. It’s

a musical principle. The answer is: a C is not a C when you’re

playing a transposing musical instrument. And it’s not the instrument

that transposes, unfortunatly — some arranger or the player

himself must do that.

To understand what this means, you first have to understand the

definition of concert pitch. Pitch, of course, refers to the

frequency of sound. Concert pitch is the universally agreed upon

definition of the pitch of middle C (and subsequently, every

other note in an octave). From the dawn of written music to the

present day, no matter where on earth you are, middle C always

sounds the same. In other words, every musician in the world

understands and interprets middle C in the same way. This is the

simple definition of concert pitch.

Many instruments, therefore, are manufactured to concert pitch.

This means that when multiple musicians read “C” (or any other

note on a scale) on a musical score, they produce identical

sounds. Instruments that are manufactured in concert pitch

include the piano, some brass instrumnets such as the trombone

and baritone, some woodwinds such as the flute, oboe, and

bassoon.

Many other instruments are not made to produce concert pitch

sounds. These are referred to as transposing instruments. Many

woodwind instruments and some brass fall into this category. When

a transposing instrument player reads and plays “C” in a musical

score, it sounds different from a “C” played by a non-transposing

instrument.

Therefore, music that is written for a band consisting of both

transposing and non-transposing instruments must be adapted for

individual types of instruments. A typical marching band, for

example, may have the same score of music transposed into two,

three or more different keys.

The clarinet is an excellent example of this. It is a transposing

instrument, typically manufactured in B flat. If a B flat

clarinet and a piano played a “C” at the same time, the sounds

produced would not be the same. In order for a B flat clarinet to

play a note that matches a piano playing a “C,” it would have to

play one whole step higher. In other words, it would have to play

a “D.”

What if the two instruments had to play a song together? Music

for the piano would be written at concert pitch. The same music

would have to be transposed one key higher so that the clarinet

would produce the same sound. Though the two songs appear to be

in different keys, the sounds that each instrument would produce

will match in pitch.

Bb instruments include the Bb clarinet, the Bb bass clarinet, the

Bb tenor sax, the Bb trumpet. Music for these instruments are

written in a key which is a whole step higher than concert pitch.

Eb instruments include the Eb clarinet, the Eb alto clarinet, the

Eb alto sax, the Eb bariton sax, and the Eb alto horn. Music for

this group of instruments needs to be written a minor 3rd lower

than concert pitch.

F instruments include the french horn and the English horn. Music

for these instruments must be written in a key that is a perfect

4th lower than concert pitch.

It sounds complicated. You may even ask: why not just manufacture

the clarinet (or other transposing instruments) in concert pitch?

Though it seems this would solve some problems, there are good

reasons that certain instruments produce other pitches. The B

flat clarinet is preferred because it produces a cleaner, more

pleasant sound than a C soprano (concert pitch) clarinet. In

fact, the same is true of many transposing instruments. So while

using transposing instruments make more work for the composer, in

the end it’s all about the product. Serious musicians are known

for their keen sense of hearing. Since only the best quality

sound will do for them, composers will keep writing scores with

both types of instruments in mind.