Here are some easy ideas for composing in DADGAD. Also check out my new teaching channel. https://truefire.com/channels/muriels-world-of-fingerstyle/h2495 It's interactive, with lots of free content, All Star Guitar Night performances, guest instructors, a harp guitar section, and of course the backbone of the channel - easy, intermediate, and advanced lessons. There's even a section with recipes, modeled after recent book/CD project Acoustic Chef.
You can find tunes on murielanderson.com/shop Please subscribe to my youtube channel to get a note when I post a new video.