Johnny and the Sprites

Johnny and the Sprites (2007) is a kids with 3 seasons created by John Tartaglia, rated 8.6/10.

The show follows main character Johnny (a songwriter), as he moves into a house given to him by his great-uncle. There, he discovers little magical creatures simply known as "sprites", who introduce him to their fantasy world. In return, Johnny shows the sprites what it's like to be human, often teaching them (and the viewer) an important life lesson.