– New function: CHORD-PROGRESSION - sorts a sequence of chords and pitches to the lowest or highest chord note.   – Update: AMBITUS function allows range smaller than 6 semitones. – Fixed: Quick Start - Lesson 1 - OMN – Documentation updates.     CHORD-PROGRESSION This function will sort a sequence of chords and pitches to the lowest or highest chord note.   Sorting to lowest chord note: (chord-progression '(g2g3 a2a4 a2a3 g2d4 g2g4 a