To ‘complete’ this day, please, allow the video to finish playing to the last second. It should then allow you to press ‘complete’ and move forwards and backward through the course at will.
Some songs from the Ukulele Wednesdays Songbook that use this progression (or variations of it) are:
Bad Moon Rising, Blister in the Sun, Blowin’ in the Wind, Blue Moon, Breakfast at Tiffany’s, Cannonball, Common People, Down Under, Happy Birthday, Heaven, Heaven, Ho Hey, I’ll Fly Away, I’m Yours, Let it Be, Little Talks, Mr Brightside, Mysterious Girl.
You can find these (and many other) ukulele songs, for free in the Ukulele Wednesdays Songbook, here: https://ukulelewednesdays.com/songbook/