For the helpful benefit of all musician-composers... Submitting Music To Libraries. If you've LinkedIn account, read the article by Simon Webb. Informative and important for those seeking success in musical composition for the PML biz. if you don't, here it is in short: Invest time in well-researched, well-written, short personalized emails to music libraries that you like the sound of, and that you think may be receptive to your music. Don't bcc or cc, don't send music (send only links). Do send a pic and a CV. Persevere, cause it may take a while to get a response. Don't forget to enjoy, and GOOD LUCK!