Audition the fabrics. I will use some pictures to show how.Remember it will look different sewn together. you can at least eliminate the fabric you hate with the other and choose from there.
blocks you are using
[ATTACH=CONFIG]162929[/ATTACH]
audition fabric for sashing
[ATTACH=CONFIG]162930[/ATTACH]
open audition fabric
[ATTACH=CONFIG]162931[/ATTACH]