Heirloom

Guide-tone lines: ii–V–I in Bb major

Nathaniel School of Music, 2026

Key
Bb major
Form
ii–V–I, 4 bars, three times
Level
2

The 3rds and 7ths alone carry the harmony. Each guide tone moves by a half step or stays put.

Chords: Cm7 F7 Bbmaj7 Cm7 F7 Bbmaj7 Cm7 F7 Bbmaj7

Opening the practice room…

Where this comes from

Read from: NSM exercise generator (gen.py)

How: CC BY 4.0 (Nathaniel School of Music)

Free to share: free (NSM original) free (NSM original)

Download the score (MusicXML)