M9
Running time	3:40
Appears on	A Few Old Tunes Boc Maxima

Comments

• It is presumed that the name refers to the M9 motorway in Scotland. [1]
• M9 is the notation for a dominant 9th interval of the kind occurring in extended Tertian Chords. [Miikael N]
• Possibly an abbreviation for "Method 9 Word Clearing"; see M1 through M9 in this glossary [2], especially M3 and M4. [DC]