nice to know you has higher complexity than the average song in terms Chord-Melody Tension.
nice to know you is written in the key of F Dorian. According to the Theorytab database, it is the 7th most popular key among Dorian keys and the 36th most popular among all keys. The F Dorian scale is similar to the F Minor scale except that its 6th note is a half step higher (D). Chord progressions in Dorian have a characteristic sound due to the major quality of the chord built on the 4th scale degree. See the F Dorian Cheat Sheet for popular chords, chord progressions, downloadable midi files and more!