Sleep Music: A Safe and Pleasant Sleep Aid

After many years of puzzling over the mysteries of sleep, we are now in the era that is quite well educated and well equipped to become more educated about sleep. We now know that sleep, the activity wherein we become temporarily unconscious, especially during the nighttime, is one of the most significant ingredients in our lives.We are also now very well informed concerning the harm of ignoring sleep and depriving oneself of sleep. There have been numerous and continuous research and studies regarding the various difficulties that may befall a person who has lacked or lost sufficient sleep or has been deprived of sleep.

Along with these studies of sleep disorders and sleeping problems, are researches on how best to combat them. About 3 years ago, researchers of the Frances Payne Bolton School of Nursing at the Case Western Reserve University and Taiwan’s Tzu Chi Buddhist General Hospital have turned up with studies showing that listening to slow and soft music during bedtime can help people, especially older adults in achieving better and longer sleep.

According to the research, which was published on the last February 2005’s The Journal of Advanced Nursing edition, older people suffering from sleeping problems have reported that there have been at least 35% improvement in their situation after they listed to soft music about 45 minutes before their bedtime.

The research has affirmed the fact that music is actually a safe, pleasant and low cost way in order to help an elderly person to fall asleep easily and maintain their sleep quality and duration. Also, using sleep music is very easy and it does not have any side effects contrary to other, claimed to be “natural” sleep aids.

Nowadays, using sleep music to aid a person in falling asleep is not only used on elderly people but also in infants, young children and even students and professionals who have different forms of sleep disorder. Furthermore, even if not really recommended by a professional sleep doctor, we can always use sleep music in order to relax and meditate.

There are many different types of sleep music that can aid us into relaxing and eventually, slipping easily into sleep without much fidgeting or tossing and turning in bed. We can also play music while doing other pre-bedtime routines like taking a warm and aromatic bath and reading.

Here is several of the sleep music that you may like to try:

1. New Age Music – when referring to this kind of music, what usually come to our minds are the popular renditions of Enya. Actually, there are other Irish talents that produce New Age music and can be as effective in relaxing and soothing you as Enya hits do. You might like trying out music by Loreena McKennit, Clannad and others.

2. Ambient Music – this kind of music is inspired from nature or natural sounds. There is nothing more relaxing than hearing the soft rustle of the winds against the leaves, the sounds of gently rolling waves in the sea, the hum of cicadas, the faraway croaks of the frogs, the soft wailing of the wind during the night and many other natural sounds that makes us feel serene and at peace.

If you wonder why you always feel sleepy and relaxed when you are in a provincial surrounding and atmosphere, then this is the reason, the natural sounds that are usual in such rural places.

There are many other kinds of sleep music that you can try, Theta meditation, Frank Prince’s Speed Sleep, Brain Wave Suite and Journeying to Dreams melodies.

: article by Gerrard Mackenzie

All About Amplifiers

An amplifier is a gadget that transfers an increasing sound of an instrument. Amplifiers are widely used in radios, television sets, microcomputers, guitars and other instruments of music. There are different kinds of amplifiers.An amplifier is a gadget that transfers the increasing sound of an instrument. Amplifiers are widely used in radios, television sets, microcomputers, guitars and other instruments of music. There are many types of amplifiers which include the following: electronic, power vacuum or valve tube, video, music and many more.

Moreover, amplifiers have certain features that are important to consider. These features are gain, bandwidth, efficiency, linearity, noise, output dynamic range, slew rate, rise time, settling time and ringing, overshoot and lastly the stability factor. Nowadays, amplifiers normally refer to an ‘electronic amplifier’ that has an audio. Amplifiers also have an input frequency known as the ‘transfer function’. Amplifiers also have magnitudes of the transfer function that are called ‘gain’. An amplifier is a device that highlights the sound of any instrument.

Listed below are the features of an amplifier:

* Gain: The gain of an amplifier is the ratio of the output to the input power and is basically measured by the volume.

* Bandwidth: Bandwidths give the amplifier a ’satisfactory performance’. This feature can also be defined as “the dissimilarity between the lower and upper half power points”. The half power points are located where the power goes down by half its peak value.

* Efficiency: This amplifier feature is measured by how much input power is usefully applied to the amplifier. The limit of an ordinary amplifier is that the amplifier has up to 50 percent efficiency. Class A amplifiers are useless. This is because the efficiency of this kind of gadget ranges from 20 up to 30 percent with a maximum percentage of 45. Class B amplifiers have extremely high efficiency.

* Noise: The noise is measured by the amount of noise the amplifier had launched. The noise is also measured by its volume and also known as the “peak output power” that is created by the amplifier.

* Output dynamic range: The output dynamic range that is frequently specified in amplifiers is between the minimum and prime functional output levels. The lowest functional level is limited by the output noise while the prime is limited by distortion.

* Slew rate: The rate modifies the output variable. Slew rates are usually quoted in volts per second. A lot of amplifiers are only limited to its slew rate. Thus, they are typically the impedance of a drive current having to overcome the capacitive effects. The slew rate may limit the full power of the bandwidth.

* Rise time: The rise time of an amplifier is the time taken for the output to change from 20 percent up to 90 percent on its final level by driving a step input.

* Settling time and ringing: The settling time and ringing is the time taken for the output to settle to a certain percentage of the final value. This is generally precise for oscilloscope vertical amplifiers and has a high accuracy measurement system. Ringing refers to an output that cycle its final value while its final value had been delayed.

* Overshoot: It is the amount of output exceeded to its final and steady-state value.

* Stability factor: Stability factors are a main concern in RF and microwave amplifiers. The stability degree of an amplifier can be regarded by a so-called stability factor.

Listed below are several types of Amplifiers.

* Electronic amplifier: This type of amplifier is a gadget that is normally used in radios, televisions, guitars, microcomputers and other instruments. An electronic amplifier may be considered as a device used for modulating the output of a power supply.

* Power amplifier: This particular kind of amplifier is used in taking a signal from a source gadget and making it appropriate for a powerful loudspeaker. The purpose of this power amplifier is to take a weak signal and make it a strong one, which should be enough to drive a powerful speaker. The units of power amplifiers are known as watts. Power amplifiers also have a power rating. The power rating is present in various types of amplifiers. Power amplifiers are the ones that typically need the most attention towards the power.

* Vacuum Amplifier: This type of amplifier is also called a valve tube amplifier. It is a gadget that is used to create an electrical signal by controlling the function of electrons in a low-pressure space. A vacuum or valve amplifier is much more cost efficient in a high power application such as ‘radar’ counter measures equipment or communication equipment. A vacuum or valve tube amplifier also has an application of pre-dated electronics. Electronics is determined as a mechanical computer like slide that rules to the peak of obsolescence.

* Operational amplifier: operational amplifiers are also called “Op-amps”. This kind of amplifier has a solid state of integrated circuit amplifiers that is used in order to control any outside feedback. Operational amplifiers must contain a high-gain electronic voltage amplifier with a degree of difference in its inputs and a normally single output. Usually, the output of this kind of amplifier is controlled by a negative feedback that has a large verified degree of its output voltage. Op-amps have the most widely used electronic gadget. This kind of amplifier is also the most used by consumers. Operational amplifiers are used as an industrial and scientific gadget.

: article by Christa Kowalczyk

Guitar Chord Formulas: Simple Recipes For Building Any Chord

Have you ever needed to know how to play a particular chord on your guitar but did not have a chord chart handy? Solving this common problem can be as simple as learning the formulas for building the different chord types. Here are some basic tips for getting started:1. Start With Learning The Chromatic Scale

This is the grandmother of all chords. It contains all 12 of the notes used to form any scale or chord. The interval or space between each note of the chromatic scale, (and also between each fret on the guitar), is called a half step. An interval of two half steps is then logically called a whole step. Here is an example of the chromatic scale notes starting with the A:

A , A#, B, C, C#, D, D#, E, F, F#, G and G#

Note: The notes B# and E# do not exist as part of any scale or chord which is why they do not appear above. Also, scales only utilize the letters A through G before repeating.

2. Next Learn The Common Diatonic Scale Formulas

Every common chord is derived from its Diatonic Scale which comes from a specific combination of notes that utilize both half step and full step intervals from the Chromatic Scale.

Major Diatonic Scales, for example, are comprised of only 7 notes out of the 12 Chromatics. The first note of the scale, called the root note, gives the scale its letter name A,B,C etc. The formula for deciding which 6 notes to play after the root note is where a scale gets the second part of its name; major, minor, etc.

The formula for the Major scale is derived from the chromatic scale as follows. Pick any note of the Chromatic Scale as the 1st note then jump to the 3rd , 5th , 6th , 8th , 10th, 12th notes from that point. These notes will form the seven notes of the Major Scale with the same letter name as the 1st or root note. If the first note is a C# then this formula will generate the 7 notes of the C# Major scale. If the root is a G note then a G Major Scale is created and so on.

Examples of the A Major Scale as built from the Chromatic Scale:

Chromatic A-Scale: A A# B C C# D D# E F F# G G#

Major Chord Formula = 1st, 3rd, 5th, 6th, 8th, 10th and 12th notes of the Chromatic Scale

A Major Scale = A, B, C#, D, E, F#, G#

3. Learn How A Chord Is Derived From Its Diatonic Scale

We have already established that a Diatonic Scale comes from a specific combination of some of the notes its Chromatic Scale. In a similar fashion, a Chord is derived from a portion of the notes found in its Diatonic Scale. The chart below illustrates how one type of Diatonic Scale, the Major Scale, is used to produce a Major Chord.

The Major Chord Formula

A Simple Major Chord is comprised of the 1st (the root), 3rd and 5th notes of a Major Scale. Take a look below at how an A Major Chord is formed from its Parent A Major Scale.

The A Major Scale: A B C# D E F# G#

The Major Chord Formula = 1st, 3rd,and 5th notes of the Major Scale

The A Major Chord = A C# E

Note: Simultaneously playing the notes A,C# and E will always produce the A Major Chord.

4. Learn Chords Variations

Obviously there are many variations of the Major, minor, Dominant 7th, Augmented and Diminished chords. It may not be practical or even necessary for you to memorize every possible chord variation. This may be true even if you plan to be a top notch Jazz Guitarist. Concentrate instead on the common chords that you see in the music that you are playing currently.

If a song calls for a C7 chord, do not just look it up on a chord chart but, also look up the formula for calculating the other chords in that family. Slowly your toolbox will be filled with many memorized chords and also, the greater understanding that comes from knowing how to build them.

: article by John Mackinnon

Tips for rhythm guitarists

All types of music begin with some kind of a rhythm. Rhythm is the foundation on which the whole song is built – and rhythm gives the support to every other member of the band to help them play the song in a way it was meant to be played. So, being a rhythm guitarist is an important job – a rhythm guitarist practically makes the difference between a band that sounds in-tune and a band that just can not get a clean sound.There are a few tips you – as a guitar player – should pay attention to. Always remember that the rhythm you are playing is the base of the song – play it right and everything will come out fine. So, let’s see what you can do to improve your guitar skills as a rhythm player.

1. Get yourself a metronome. Yes, this is the definite number one on our list. Get yourself a metronome and practice with it as much as you can. You don’t need to set it on some insanely high frequencies, as the matter of fact you really shouldn’t do that. You set it to an appropriate value of beats per minute, depending on the type of music your band is playing.

Once you get familiar with it, listen to original versions of the songs you like, find guitar chords for them somewhere on the internet, set the metronome accordingly and just play along. This is the part when you need to become a master – keeping a steady beat, not losing the rhythm and sounding clean on the way.

2. Play a lot of songs with different types of rhythms and really try to understand each of them. Every song has its own rhythm and you really should get it exactly right. You would be surprised if you knew how many guitar players tend to play every song too fast! Once they feel that they have no problems with playing it, they just subconsciously speed the song up. And that is BAD. The song was meant to be played in a specific way and you really should not speed it up, most likely you will just ruin it. Remember: Playing slower does not mean that you are a lesser guitarist – it means that you know what the song is trying to say!

3. Learn a few tricks to impress the audience. My personal favourite has always been the following: Your band is playing through the verse and is approaching the chorus, which starts with a very specific riff. Once you get to the end of the verse, don’t advance to the chorus right away. Just stop playing for a little while. Every member of the band must stop at exactly the same time, so there is a perfect silence. You can feel the energy of the crowd build up as they wait for that great riff – and they are not getting it. Just have them wait for it. And then, after some exact number of beats of the silence, start with the chorus. The crowd will go out of their minds.

4. Well, the final one is pretty expected: practice, practice, practice. Unfortunately, this is and has always been the only road to perfection.

I wish you a great time playing the guitar and a lot of success with your band!

: article by Anze Sustar

How to choose the right guitar?

Choosing the right guitar may be a problem for a large number of guitarists out there. Luckily there are some tips and tricks that can help you choose the one that will suit you the most.If you are a total beginner in the world of guitar-mastery, I would strongly recommend that you take a look in the direction of acoustic guitars. Because of their narrow necks they are relatively easy to play. The drawback might be those sharp strings, but you can always change them for nylon strings – which is another thing I would really recommend to the beginners. Anyhow, your fingers will definitely tell you when you’ve had too much of guitar-playing for the day, at least at the very beginning. Nylon strings are going to be much easier on them, allowing you to play at least two to three hours a day, making it possible for you to become better relatively fast. And this is the most important part – you need to be able to see the progress you are making along the path, since this will boost your motivation and help you get even better. Without that kind of stimulation, a lot of guitarists come across a lack of motivation …

Once you learn the basics, you might be ready to try other kinds of equipment. You might want to try the classical guitar if you like rich, soft sound and if you are a fan of sensual, slower music. When it comes to those, keep in mind that they are difficult to play from the 12th fret downwards – they are definitely not something you can practice your rock solos with. However, they turn out to be a great instrument for all the finger-pickers out there and they do have that unique, almost Spanish sound, which makes every note seem just a bit more romantic.

If you prefer rock music and faster tunes, you should take a look towards the electric guitars. First you need a good amplifier, but don’t get distracted by those huge numbers about the power. You really don’t need anything more than 20 watts at home, trust me on this one. Don’t buy some cheap 100 watt piece of equipment, you will be much better off with a quality 20 watt amplifier.

When it comes to the guitar itself, I would recommend that you get yourself one of the Stratocaster guitars – they are really easy to play, they have great necks and usually quite solid magnets. One more thing: go to the store and try out many types of electric guitars … The acoustic ones are quite similar to each other, but the electric guitars are a completely different story. Try at least 10 guitars before you make a decision. It should take you more than an hour, but coming home with a guitar that you are going to use with pleasure makes up for that, believe me.

You need to buy a capodaster as well, it is a great piece of equipment and once you get used to it, you can’t really do without any more. Just put it on the 2nd fret and – voila – your guitar is tuned two semitones higher. And that makes it a lot easier for you to sing along, you really should try that. Capodasters can be used with any kind of guitar, so they really are a good investment.

This short article should help you make an informed decision … and once you become a great guitarist, I hope you’ll help someone else to make their informed decision about guitar equipment. Have fun!

: article by Anze Sustar