Here are some general UDL lesson planning guidelines/templates/tools for you to dig into to help you along your lesson planning journey - EXPLORE THEM!
Website with Lesson Plan Examples: CAST UDL Exchange (need to login - its free)
UDL Lesson Plan Creator: PATINS Project (Promoting Achievement through Technology and INstruction for all Students )
Website with Accessibility Ideas: Accommodations for All Learners is the mother of all websites for ideas about how to eliminate barriers with practical options and choices that increase accessibility. Remember, what is necessary for some is good for all.
Read & Watch: Using Songs and Music to Teach