Ad serving, namely, placing advertisements on websites for others using specialized computer software; Advertising and marketing; Advertising in periodicals, brochures and newspapers; Advertising in the popular and professional press; Advertising through all public communication means; Advertising via electronic media and specifically the internet; Advertising, including on-line advertising on a computer network; Advertising, including promotion relating to the sale of articles and services for third parties by the transmission of advertising material and the dissemination of advertising messages on computer networks; Advertising, marketing and promotional services related to all industries for the purpose of facilitating networking and socializing opportunities for business purposes; Advertising, marketing, and promoting the goods and services of others via billboards, promotional exhibitions; Banner advertising; Business administration services for processing sales made on the Internet; Cooperative advertising and marketing; Direct marketing services; Online retail services through direct solicitation by distributors directed to end-users featuring musical instrument; Operating an on-line shopping site in the field of musical instrument; Pay per click advertising; Publication of publicity materials; Advertising and publicity services, namely, promoting the goods, services, brand identity and commercial information and news of third parties through print, audio, video, digital and on-line medium; Advertising and marketing services provided by means of indirect methods of marketing communications, namely, social media, search engine marketing, inquiry marketing, internet marketing, mobile marketing, blogging and other forms of passive, sharable or viral communications channels