Why do you need a sync license? Unless you planning to post a music video on YouTube., it is unlikely that you need one. BTW, you cannot obtain a sync license from the Fox Agency—those are obtained from the publishers or their authorized agents only.

Harry Fox FAQ

Herb’s advice, though well-meaning, dd not answer your questions at all. Because you are unfamiliar with the music business, you won’t know that.

Music Business Books

All are written by attorneys. The best thing is that, having read these, one gets a clear idea of what can be done by the musician & songwriter (quite a lot!) and when a person needs legal advice. In that case, having read up saves money by knowing the questions to ask.

Unfortunately, all three are a bit out of date but they’re a good start.

In Order:

This is considered the Bible.

All You Need to Know About the Music Business: Tenth Edition Hardcover by Donald S. Passman  October 29, 2019
https://www.amazon.com/Need-Know-About-Music-Business/dp/1501122185/ref=sr_1_1


The Brabecs can be reached on LinkedIn and will often answer questions.

Music Money and Success 8th Edition: The Insider's Guide to Making Money in the Music Business Paperback
by Jeffrey Brabec (Author) , Todd Brabec (Author)
https://www.amazon.com/Music-Money-Success-8th-Insiders/dp/1787601382


This is the scary one but it tells you how the industry really works. Great companion to either of the above or both.

What They'll Never Tell You About the Music Business, Third Edition: The Complete Guide for Musicians, Songwriters, Producers, Managers, Industry Executives, Attorneys, Investors, and Accountants Paperback by Peter M. Thall (Author) August 2016.
https://www.amazon.com/gp/product/1607749742/ref=oh_aui_detailpage_o01_s02?ie=UTF8&psc=1

BIAB 2023 Audiophile, 24/60 Core M2 Mac Studio Ultra/8TB/192GB Sonoma, M1 MBAir, 2012 MBP
Digital Performer 11, LogicPro
Finale27.4, Dorico5, Encore5, SmartScorePro64, Notion6, Overture5