The Principles of Sound

Principles of Sound

Below is some theory for sound, useful to better understand audio production for engineers, mixing engineers and electronic music producers.

•   Sound is a means of communication
  
•   Communication involves 3 basic elements:
  
  1) Stimulus 2) Medium 3) Reception
  
• 
    Sound is produced in the form of a pressure wave caused by vibrations
  
  Frequency
  

•   The rate of vibrations determines the frequency of the sound
  
•   Frequency is defined as the number of cycles per second
  
•   Frequency is measured in Hertz (Hz)
  
•   Frequency is related to pitch
  
•   Frequency spectrum for the human ear is 20Hz to 20000Hz
  
•   The human ear does not perceive each frequency in the spectrum at an
  equal level of loudness
  
•   A common unit used to measure sound level is db SPL (Sound Pressure
  Level in decibels)
  
•   Phon is a measure of perceived loudness
  
•   High frequencies contain more directional information while low
  frequencies tend to be more omni-­‐directional
  
  Wavelength
  
   The physical dimension of 1 complete cycle  High frequencies have shorter wavelengths  Low frequencies have longer wavelengths  Longer wavelengths have more energy
  

Phase

•   The displacement in time of a wave
  
•   Phase shift occurs when waves of the same frequency are not similarly
  displaced
  
•   Can result in total cancellation of a particular frequency
  
•   Phase interference is commonly a result of direct and reflected sounds
  
  Harmonic Content
   Harmonics are integer multiples of the fundamental frequency  The fundamental frequency provides the basic tone of a sound
  
  Octaves
   An octave is the 8 note separation of a scale in modern music  It is a halving or doubling of frequency
  
  Waveforms
   Can be simple (a sine wave) or complex (speech)  White noise has equal energy per frequency
   Pink noise has equal energy per octave
  
  Acoustic Envelope
   An important aspect influencing the waveform of a sound is its envelope
   Every instrument produces its own envelope which works in combination
  with its timbre to determine the subjected sound of the instrument
   The envelope of a waveform describes the way its intensity varies from the
  time that the sound is produced until it dies away
   The envelope describes a relationship between time and amplitude  An acoustic envelope has 4 basic sections: Attack, Decay, Sustain and
  Release
  

Dynamic Range
 Dynamic range is the difference between the softest and loudest parts of a sound

Haas Effect
 2 similar sounds arriving within 30ms of each other will be perceived as 1 single sound. However, the earlier arriving sound will provide location information

Feedback Loop
 A feedback loop occurs between of an output signal and an input signal 

Business Plans

Here's the manager review of a Credit Repair Strategic Business Plan:

- An account of the company, as well as your items and/or services

- Your mission statement

- Your business's management

- The marketplace as well as your customer

- Marketing and purchasers

- Your competitors

- Your business's procedures

- Financial forecasts and plans

Any strategic business plan should then discuss management, which describes your experience. For those who have experience controlling a group, focus on detail, and/or financial experience, this really is relevant and really should be incorporated.

When covering the consumer, the customer, you will find you will find about 70 to 80 million people in america with poor credit, millions who will have to finance a house or vehicle or any other purchase and can therefore want to consider buying credit repair services. While many people do attempt credit repair by themselves, credit has become progressively complex and important. Less people succeed or event attempt it, and like coping with plumbing or auto repairs, most are prepared to pay an expert to make it happen right.

Next, you need to incorporate a specific marketing breakdown. Recommendations that in the beginning, referral associations are a good starting point. By providing "credit repair workshops" or "lunch and learn" occasions to local realtors or vehicle sellers, you are able to rapidly position yourself being an expert, develop referral sources, and enable them to sell more houses or cars. As the business develops, you will want to branch out into media, online marketing to improve your visibility and scale your procedures.

The following section generally covers competition, which obviously varies by market. Presently, the loan repair clients are still open and largely driven on recommendations sometimes of need, meaning people frequently obtain credit restored when planning to purchase a house or vehicle, or after being rejected for some form of financing (i.e. a charge card at better terms compared to what they have presently). Long term, the web is really a massive supply of business that also has substantial chance. One still largely untrained area requiring anyone to execute their credit repair strategic business plan is in network marketing (i.e. Facebook) and joint endeavors with point-of-need media i.e. a referral relationship with leading property websites, vehicle dealer websites, etc. who rely on attractive financing.

Next, your plan should cover procedures. You are able to operate a credit repair work from home business, or use work place. One under-used idea is leasing a desk in the busy property office. This could provide not only an expert meeting place, however the closeness of agents who rely on their customers getting good financing will virtually guarantee some customers are shipped for you. This will also help embed your credit repair business in to the local ecosystem of potential mentioning companies for example mortgage, insurance, and financial professionals. Most property offices could be available to leasing a desk or office within or at the facility. An alternative choice for the credit repair strategic business plan would be to operate a work from home credit repair business, but possess a set schedule at local property offices or vehicle sellers to examine any new files and respond to questions the agents or sellers may have.

Financial forecasts and plans inside your credit repair strategic business plan should address startup costs and revenue, and perhaps even exit for example purchase of the organization. Since you will find systems that offer not only software, but complete turn-key systems (much like a franchise) including training to help you the expert, limitless legal assistant support, annual conferences, marketing support, legal support, plus much more you need to investigate your choices.

Clearly success varies by talent, work, assets and capabilities with any company chance. Nevertheless, we all know of affiliate marketers who've taken their credit repair strategic business plan and performed with that plan, grossing over $100,000 monthly. If you want the thought of being your personal boss and generating a professional level earnings, we encourage you to definitely take review your strategic business plan as just the initial step an a thrilling startup company.

The Man I Love - George and Ira Gershwin

Shirley Manuel  is a Pianist, Guitarist, Keyboardist, Artist and Western Music teacher, an Associate of the Trinity College, London (Piano).
Shirley set her hands on the Piano at the age of 5 and has since then ventured into Indian classical singing, guitar.
She is the Assistant Director at the Rebecca Music Academy providing training in Classical Singing, Piano, Guitar for     more than 10 years.
( Read More: http://www.sidd.biz/artists/shirley-manuel/)
Shirley Manuel playing "The Man I Love" composed by George and his brother Ira Gershwin.

Performance at Mazda Hall, Camp, Pune, India.

Origin: 1924 score for the Gershwin government satire Lady, Be Good as "The Girl I Love"

First Appearance : 1927 anti-war satire Strike Up the Band.

Read more about the piano player here : http://www.sidd.biz/artists/shirley-manuel/

Little Jinder – “Youth Blood” (12th Planet & Flinch Remix) Song Analysis

A guest written blog post with the Talented Shirley Manuel can be found at my new website.

Song Introduction:

This strophic form song has a recurring rise and fall theme contributing to the contrast in its sonic foundation, it
begins with synths and some pitch varied toms. (The intro incorporates the use of an ostinato and then changes slightly)
The kick overpowers the synth (pad) via a sidechained compressor effect. (The intro is a mix between the genres of Trance and House groove.

The use of strategic silence, which gives you a pull back feel (feeling of a ray light getting brighter slowly) followed with the vocals -
“I use my youth blood to get through the night”  ... Cont. Reading

Side - chaining in Ableton Live 8

In this tutorial I will be explaining how you can get a side-chain effect by using the stock Compressor plug – in provided in Ableton live 8. Side-chaining is used by producers to achieve multiple effects and or to bring out a certain instrument / frequency based on another input. Sounds confusing? It’ll get really simple in the following steps:
Click to go to tutorial