Category: Composer & Instrument

Use of Instrument browser

In this part of tutorial we shall demonstrate work of the grid with large data volumes on the example of Instrument

browser.

The business model already contains Instrument class. We shall add only one field (quoting currency) and create a lot of instruments in the application (e.g. 100000). For this purpose we shall modify Provider class and create an arbitrary list of instruments. As before, this list will be available as follows. Now let’s bind the grid to the data source. Memory consumption is one of the most important aspects of displaying large data volumes. When grid connects directly to application business logic, it significantly reduces memory consumption because there are no intermediate objects between the data layer and its presentation.

Let’s create InstrumentBrowser control and place it at the main panel. We shall add a panel for instrument filtering and

searching and the grid to this control. We shall configure grid in the designer and link it to the data source.The screenshot below demonstrates the results of application work.

Let’s note an important detail. The collection of instruments contains about 100,000 elements. It is created when the application is launched. Total memory consumption of the entire application is about 45 MB. This collection is bound to the grid when Instrument browser tab is opened. After that, memory consumption increases to 59 MB. This means that the grid uses about 14 MB to display 100,000 elements. This amount of elements loads for about seconds.These indicators demonstrate of grid performance with realistic numbers of instruments.

To navigate large data volumes a high performance filter is required. The grid provides a simple API for filter implementation. In this application many instruments have Weight, Shares, Capitalization values equaling 0. For more convenient data interpretation it is better not to display insignificant zeroes. Besides, it is better to add thousand separators for data formatting. Use of formats is the simplest way to implement this functionality. An example of creating a simple format for displaying digital information is provided below.

Net Grid provides broad functionality of displaying various datagrid elements, such as cells, rows, headers and columns. The main objective of Dapfor is to develop high-performance software, specifically grids. Popular MVVM programming model that extensively uses databinding, data gridview to separate data from presentation.

Pictures Of Musical Instruments

There are hundreds of different kinds of musical instruments in the world. Almost every country has its own traditional music and musical instruments that have been developed over the centuries. Each musical instrument has its own melody, pitch, rhythm, timbre, loudness, and duration, as well as the notes and chords.

Musical instruments can be classified on the basis of the kind of instrument: chordophones (strings), aerophones (woodwinds and brasses), idiophones (percussion), and membranophones (drums). Stringed instruments or chordophones are those that produce sounds when a string is plucked or strummed. The kind of sound produced depends on the mass of the string, length of the vibrating portion of the string, tension in the string, and the point at which the string is strummed apart from the kind of resonating cavity in the instrument. Viola, violin, cello, guitar, mandolin, fiddle, harp, lute, banjo, balalaika, koto, ukulele, etc. are some of the string instruments.

Woodwinds and brasses generate music when air enters the instrument by blowing. This air vibrates inside the instrument in a particular frequency, thus producing sound. The kind of music depends on the method of tone production, the shape of the instrument, the length of the column of air in addition to the construction of the instrument. Flute, piccolo, clarinet, oboe, horn, mouth organ, saxophone, and bassoon are some of the winds instruments, while the French horn, tuba, trumpet, and trombone are brass instruments.

Percussion instruments produce sounds when struck. The size of the instrument along with the shape of the resonating cavity determines the sound produced. Some percussion musical instruments include the cymbals, the snare drum, bells, gong chime, xylophone, the bass drum, maracas, castanet and the timpani.

Drums include the goblet drums, the barrel drum, the frame drum, the tambourine, and the friction drum. Other kinds of musical instruments are the piano, keyboards, organ, harpsichord, and the Glockenspiel. Each of these musical instruments has sub-categories within them. Musical instruments can also be categorized on the basis of their playing levelssome are suitable for all kinds of players while some are meant only for beginners.

Pictures of musical instruments can be found at most music stores that sell musical instruments. Since musical instruments are selected based on the model, it is not possible to have all the models in the store. Hence, most dealers have pictures of some instruments to select from. Pictures are also found in advertisements and classifieds. There are several websites that have attractive and colorful pictures of musical instruments. They also feature exhaustive information about the product. Most of the pictures can also be downloaded on the computer, or they can be viewed online. Having these pictures helps the buyer to make a better choice when ordering the instrument. Pictures are especially useful for locating a particular kind or rare kinds of musical instruments.

Ukulele Best Musical Instrument

Have you seen all of the Youtube.com video’s lately with ukulele players? The videos originate from uke players all around the world who are contributing to the popularity surge that’s happening in the ukulele world. Young people, old people, men, girls and children are all making their videos in unique fashions which have been interesting and impressive to see that we’ve still got it. Musical imagination isn’t a thing of the past. As soon as folks have picked up their ukulele for sale they’re practicing and playing their hearts out to a national audience.

An excellent ukulele player is young Julia Nunes who records herself playing each of the parts of a song then, by editing, makes a final version of the song that features herself playing all the parts of a song on the ukulele. She plays tempo, lead, sings the lyrics as well as harmony all inside a sings video. Now this is originality!

However for those that are just getting started how can you tell how to begin. You have to buy a ukulele but have a problem sorting out these types of ukulele for sale. You can get them in a thousand music stores on-line but how do you know what one to purchase. Simple! Listen closely to what people today are saying. Individuals are doing ukulele reviews online all of the time. You can see good musicians going over their ukuleles in agonizing fine detail saying the things they like about it and also the things they do not like. If someone has already went through the headache of getting a bad uke then why would you do the same.

These awesome devices are taking the musical industry by storm. Jack Johnson, James Franco along with tons of additional famous actors and musicians and standing out with their cool Hawaiian sounds that remind all of us of the islands. As you can envision these expert musicians have already been playing for a while and likely don’t have the same instruments now that they began with. To buy a ukulele if you are a beginner differs from trying to find a ukulele to purchase if you have been playing for years. For beginners be searching for something that is good quality (usually $60-$100) that is not likely to break your budget if you choose to not continue. For somebody that has been playing for a while I’d be looking in the $150 to $500 range. These ukuleles are normaly of a much higher quality than the ukulele for newcomers and are usually made from solid wood. This makes the sound much more vibrant.

Are you looking for a Ukulele? We’ve got uke cases, accessories and everything you need to get started or to upgrade to that ukelele that you’ve been dreaming of. Please log on to our site to Buy Ukulele.

Shiva Makes His Debut On Stage (arangetram) With Devine Instrument, Mridangam

Shiva makes his debut on stage (Arangetram) with Devine instrument, Mridangam

You are coardially invited to witness the magic of Mridangam on Sunday August 25th, 2013 at Dolores

Mridangam, the famous percussion instrument of India, is becoming choice of many national and international musicians also. It is a double headed drum of south India. There are many stories about origin of Mridangam , but according to most of the people, it is often depicted as the instrument of choice for a number of deities including Ganesha (the remover of obstacles) and Nandi, who is the vehicle and companion of Shiva. Nandi is said to have played the mridangam during Shiva’s primordial tandavadance, causing a divine rhythm to resound across the heavens. The mridangam is thus also known as “Deva Vaadyam,” or “Divine Instrument”
It is a dream of every grand father and grand mother to see talent of their grandson in a prestigious concert.
S.V.Iyer and Lakshami Viswanathan cordially invite you with family to see their grandson Shiva’s Debut Concert (Arangetram) on Mridangam(South Indian drum) on Sunday Aug 25, 2013 at 4PM At Dolores-Winningstad Theatre 1111 SW Boradway, Portland, OR 97205 Dinner/Reception following concert.
Seating starts at 3.30pm. Parking for this event is free at City Center Parking located at the intersection of SW 10th Ave and Main St. Please rsvp with the number of people attending before Friday 04/16/13.

Regards
S.V. Iyer & Lakshmi Viswanathan
13943 NW Country Woods Ln, Portland OR 97231
Ph. 503-285-4424

We cordially invite you with family to our grandson Shiva’s

Debut Concert (Arangetram) on Mridangam(South Indian drum)

on Sunday Aug 25, 2013 at 4PM
At Dolores-Winningstad Theatre
1111 SW Boradway, Portland, OR 97205
Dinner/Reception following concert.

Seating starts at 3.30pm.
Parking for this event is free at City Center Parking located at the intersection of SW 10th Ave and Main St.

Please rsvp with the number of people attending before Friday 04/16/13.

Regards
S.V. Iyer & Lakshmi Viswanathan
13943 NW Country Woods Ln, Portland OR 97231
Ph. 503-285-4424

For further information, please contact:
Atul Malikram
+91 9755020247

www.atulmalikram.in

HK Calibrations – Bio Medical Instrument and Electrical Calibration, Nata Calibrations

Electrical Calibrationmeans evaluation between two instruments. In this case one instrument indicates precise or correct reading and the second instrument is similarly made like the first instrument.Bio medical instrument calibrationis use specially used in health care industry. There are various bio medical instruments available in the market for use. For e.g. Em2 Personal Stress Reliever, e sense Temperature, EEG system, Heart Rate Variability Finger Sensor etc. All these instruments are needed for certain check up of body ailments. Hence their electrical calibration is essential. Imagine abio medical instrument like Heart Rate Variability Finger Sensor, which is meant to regulate and identify your irregular pulse rate, is not functioning properly! Wrong low readings will make the patient feel healthy, as a result he will stop taking medicines. On the other hand wrong high readings will compel the patient to take unnecessary medicines and precautions. Ultimately the patients like is in danger and so the reputation of the company. Hence electrical calibration is an essential aspect for any biomedical instrument calibration.
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These instruments are used not just by patients but well qualified doctors as well. Diagnosis done by doctors is always with the aid of some or the other bio medical instrument. Wrong intrepretation by the instruments will lead to wrong conclusions and wrong medicines. Sometimes at the basic level, doctors can identify faulty instrument but in sesitive cases where the condition of a patient is sensitive doctors need standard instruments with precise electrical calibration.Treatments which involveMRI, CT scan, ECG,EEGshould be done with highly calibrated instruemnts. One wrong judgement and the human life is lost forever.

Bio medical instruments involve safety of human life hence proper care should be taken to keep the devicesin sync with the industry standards. Proper care should be taken to maintain them at regular intervals. Hence elecrical calibration is must.

HK Calibration Technologies provides expert bio medical instrument calibration services for many types of calibration and test & measurement instruments. Extensive metrology experience is applied to every electrical calibration we conduct, and our strict adherence to our quality assures absolute compliance to the standards that affect your industry.

The Advantages Of Downloading Instrumental Beats That Have Hooks

You certainly want to search the Internet when you want to become famous be performing at your local night club or do a performance for your family or friends. The reason for this is that there are numerous instrumental beats that have hooks that you can legally download from the Internet. Here are some of the advantages of downloading instrumental beats that have a book.

A beat can be defined as a lyric or a musical beat that really stand out and also easily be remembered. Essentially, this can be a phrase that is sung or shouted multiple times or the kind of beat that will be repeated again and again. You can purchase both on the Internet.

Most people enjoy transforming the beat into their own Hip Hop or rap song, although you may not be exactly the kind of instrumental beat that you are looking for. You should probably stay away from instrumentals beats that have hooks that also have lyrics. The fact is that an instrumental beat that has lyrics isn’t really an instrumental.

These days, there are constant instrumental beats in many of the best songs. The fact is that most of the best songs also have a hook. This when the tone of the music or the primary beat of the music really stands out or is repeated numerous times. There are numerous websites on the Internet that will sell you instrumental beats that have hooks. You will have to determine the value of these instrumental beats for yourself. However, don’t forget that if it is a beat that is really easy to dance to or really stands out it will probably sell, and sell well.

There are many different advantages to downloading instrumental beats that have hooks. As opposed to regular old instrumentals, instrumental beats will attract more attention because they are more eye-catching than those regular old instrumentals. Also, some of the downloads of instrumental beats are available with full right of usage rights which means that you can use them to legally make a music video and post it on the Internet. It is illegal to use instrumental beats to generate income if you don’t have the rights of usage. In addition, there is a large selection of instrumental beats for you to select from. Regardless if you are interested in country, Hip Hop, or rap music, there are numerous instrumental beats available that can be downloaded from the Internet.

Click here for more information about instrumental beats.

Jee Juh Productions And Hip Hop Instrumentals

Jee Juh Productions is a team of producers who cam together to put their top beats online for artists and multimedia developers. Jee Juh offers a service to people who are looking for unique instrumental music online

There are three kinds of beats and instrumentals you can choose, gold and platinum pack and diamond. For the gold pack, The downloadable MP3 audio file (128 kbps) quality. And for the platinum pack, The downloadable high quality WAV audio files (24 bit, 44.1 kHz).It is up to the customer to choose which type of music that he or she wants to receive. There is also a Diamond pack which allows you to use stemmed out audio files. The Diamond pack is the best and offers everything you need to make an album track.

When you have selected which beats you would like to buy from the Jee Juh beat marketplace, you then simply click the buy now button and proceed onto the quick and easy pay pal checkout. At the pay pal checkout page you can either enter in your pay pal email address or you can simply pay with your credit card. Jee Juh productions does not accept cash or check, either pay pal or credit card are the two easiest options for buying instrumentals.

Any song that is made with a Jee Juh instrumental can be sold and distributed world wide and royalty free. Jee Juh still retains the rights and the maker of the music but the person who makes the song also has the rights to combine Jee Juh music with whatever they would like as long as they giver the producer credit in the final project. All beats sold through this system are professional quality and never have any sort of audio clipping or viruses.

When you order instrumentals from Jee Juh, the copyright for that instrumental still belongs to Jee Juh. However, the copyright for the track or multimedia that you make with that instrumental, your lyrics combined with that instrumental, belongs to you. And, with the rights granted by the Jee Juh license agreement, you are allowed to sell, distribute, perform and broadcast that finished track, keeping all of the royalties.

Weather Instruments The 3 Tools You Need

Are you interested in the weather? If so, why rely on what other people have to say? Instead, you should look into buying some of the many weather tools that are available on the market today. Even if you are an amateur, there is much that you can gain knowledge of if you have the right tools, and also take the time to learn more about weather.

Here are a few of the basic instruments that you should look into buying if you are interested in learning more about the weather.

1. Weather Radio: One of the most common instruments is a weather radio. As you can imagine, with a weather radio you will be able to learn quite a bit. Not only do they speak the language that you are interested in, but you will also be able to see how often the so called professionals are correct. After all, it is the dream of every weatherman to be able to accurately predict the weather day in and day out.

A weather radio monitors everything from forecasts to weather bulletins and warnings. All in all, amateurs and professionals can learn a lot through the use of a weather radio. And of course, members of the general public can also find these to be quite helpful.

2. Windspeed Indicator: One of the most fun weather instruments to have is a windspeed indicator. Believe it or not, these can be exciting to use, and at the same time they are useful in a number of different ways. There are many people who regularly rely on windspeed indicators. They include climbers, kite flyers, surfers, sailors, engineers, and many others. No matter who you are, there is a chance that you will get great fun out of using a windspeed indicator. As mentioned before, a lot of people also use these for work or while having fun with their favorite hobby.

3. Digital & Analog Hygrometers: You will come across both digital and analog hygrometers as you become more interested in the weather. You can use one of these in order to measure humidity in enclosed spaces such as your home or office. These are also a great way to determine if your air conditioner and/or humidifier are working properly.

These are three weather instruments that both amateurs and professionals can use on a regular basis. If you are interested in learning more about the weather, look into starting out with these tools. Weather radios, windspeed indicators, and hygrometers may seem basic on the surface, but they surely have quite a bit of fun to offer, while also allowing you to learn at the same time.

Buy Musical Instruments – Tips For Buying Musical Instruments Cheap

It amazes me to see people buy musical instruments for their kids or themselves, how they go right out and get the most expensive top of the line one they can find. Especially if they are just starting out.

Maybe they believe that getting a high priced instrument will somehow make them play better or they are convinced they will actually stick with this venture. But unfortunately for most of them, they will lose interest in it after awhile and it will work it’s way into the closet.

Fortunately for us this is good news and is my first tip for getting a good deal. Look for classifieds in the musical instrument section of the newspaper or online and search for “like new” or “barely used” items.

When you find what you want, do a preliminary check of what it’s going for new. Go out and inspect the instrument visually and try it out. Then negotiate your best deal. I usually offer about 60% of what it is worth new if it’s not too old and in very good condition.

Tip 2 would be to check out moving sales. Again, look in the newspaper or online. You can get all kinds of deals here, on most anything. But especially on the larger musical instruments like piano’s, organs, etc.

Tip 3 would be Ebay. Not my favorite and can be risky. Make sure to question the seller thoroughly about the item in question, don’t overpay for shipping (which alot of times includes handling charges) and make sure you get generous time to return it if necessary.

On the flip side of it, Ebay is great for selling bargains you may find that your not going to personally use. Musical instruments are popular on Ebay and can be a great way for you to make extra money.

Lastly, I would check out your local music store and see if they have any sales going on with new closeout instruments or any good trade ins you can buy at a bargain. Just remember that the store owner is looking to make a profit on it, so make sure it’s a good deal and negotiate.

Dental Evaluation Necessary For A Child Playing A Wind Or String Instrument

One particular orthodontist from New York is advising parents to first check with a dentist whether their child should or shouldn’t start playing a wind instrument. This dentist explains that a number of dental problems are a result of the instruments that one plays. Not much thought is really given to the kind of musical instruments kids play, the orthodontist explained in a recent issue of the Journal of the American Dental Association.

Eventually, the children will discover that the instrument does not really fit them dentally or temperamentally. Many would wind up as handicapped musicians playing only on a mediocre level. Certain dental problems are caused by wind instruments, and so every good dentist must keep would be musicians, teachers, and parents about these things.

A child and his parents must seek out the dentist’s advice before making the decision that is is sure to cost time, money, and effort. A lot of dentists agree that many cases involving body tissue illnesses are because of the playing of single reed instruments by wind musicians. This is because you place much of the instrument’s weight on your lower lip which gets its support from your teeth. Continuous pressure on the teeth prevents a constant flow of blood from entering into the affected bone area.

He said the strong muscles of the jaws also unintentionally increase the outward pressure against some upper teeth which can harm the current proper teeth alignment. The playing of brass instruments also causes the lips to press against the lower and upper teeth. He said extended periods of playing these instruments have caused some mobility or unnecessary movement of the teeth. Those with irregular or sharp front teeth may experience pain on their lips when they play the oboe while those with short upper lips would have a difficult time playing the flute.

There is also a possibility of acquiring dental problems through the playing of string instruments. He said previous studies have shown that continuous violin playing causes much pressure on the jaw, especially the part which holds the violin against the shoulder, and this may lead to a faulty bite in some people. Dental problems may be avoided if the would be musician would have an oral examination, especially of his tongue and lips. Your handicap as a would be musician would be solved through the proper recommendation of your dentist given early to ensure dental suitability and oral health.

The best way to avoid any major problems later on in life is to get checkups early on. This is more true when it comes to playing music with wind instruments. Whatever the activity, as long as your mouth and teeth are involved, go see your dentist.

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