Singing Articles and Re-Writes

I require some articles written on the subject of learning to sing for a new website I am making. I need 2 DIFFERENT articles written and optimised for each of the 15 keyword phrases below, for a total of 30 articles. The first of each should be 500 - 700 words long. The second of each needs to be 400 - 600 words long and needs to written in a 'spin-ready' format for use with an article spinner. The syntax for the spin software is the standard {version1~version2~version3} format. I am looking preferably for someone who has experience with this type of spinnable writing. A full guide to the syntax is included in the attacthed pdf. For the second, spinnable article, I require 3 VERSIONS OF EACH SENTENCE. I will be checking closely for duplicate content, so don't plagiarize your work. I am looking for good quality content, written in proper english, optimized for each keyword with the keyword apearing in the title, once in the first paragraph, and then 2 - 5 times throughout the rest of the article, but in a natural sounding mannor. Please provide at least 3 samples of your work with your application. Pleas also give an acurate estimate of when this project will be completed by. Here are the keywords for the articles: Vocal warm up exercises Singing voice lessons Online singing lessons How to sing harmony Learn to sing online Online voice lessons Teach yourself to sing How to sing well How to sing better How to improve singing Improve singing voice How to train your voice How to become a singer Vocal exercises Singing techniques I look forward to your aplication, Adam