I've never used Tinder, so for the purposes of this discussion, swipe left is reject.
Under 20... Swipe left
Under 10 gigs... Swipe left
Country music... Swipe left, and the next band too to be safe
We are very committed and will definitely get a record deal... Swipe left
We have an EP out and need you to learn all the songs by Tuesday... Swipe left
Photo with adults wearing shorts... Swipe left
Photo looks like it was taken after the band had cleared out the garage... Swipe left
Metal... Swipe left
Cool jazz... Swipe left, have a drink, shudder
Band has eleventy horn players... Swipe left
Top 40 covers band... Swipe left
Band obviously run by megalomaniac who would probably actually want to be despot of a small country... Swipe left.