Force Last Chord Filter The Force Last Chord filter is a time-saving feature. It automatically removes songs that are too easy for you. To see how it works, check out the video above. As always - happy strumming. -Austin P.S. If you know anyone who’s struggling on the guitar, ukulele, banjo, or mandolin, consider sharing this video. What Songs Can I Playwith the Chords I Know? To find out, use the Search tool below.