D&M Music 

(845) 635-1120

1367 US-44, Pleasant Valley, NY 12569

https://www.johnkealmusic.com/

*D&M is also called John Keal Music. This is the correct web address. 

Paul Effman Music

(845) 452-8528 

1131 Route 55, Suite 2B

Lagrangeville, NY 12540

http://www.pemusic.com/index.html