Bass Fills With C Lydian

Where C Lydian lies on Bass's fretboard, and the fill it feeds.

C Lydian runs 7 notes to the octave. Below it is laid onto this chair's EADG fretboard with every C marked, because what a fill needs mid-song is not the pattern — it is where the root is when the chord changes under it.

Major with a raised 4th (#4) — dreamy, ethereal, and floating. Often called the brightest mode, with an otherworldly suspended quality.

Heard in: Film scores, progressive rock, jazz — Joe Satriani's "Flying in a Blue Dream", John Williams, Steve Vai.

The bass rarely takes a fill, and that is precisely why these matter: the notes between one root and the next come out of the scale, and a walk that lands wrong is the loudest mistake in the mix.

Play it slowly against the audio until the shape stops being a shape, then take it to a song in C and let the melody pick its own notes out of it.