Assertion: concertina's note | /r/AtLocation | two chords
Facets:
Source sentences:
text: For the notes that occur in two chords you will have to rely on your ear, but there are some generalisations that should help.
text: From this you can see that all the eight notes in the Scale of C occur within the three chords and those that give their names to the three chords (C,F, G) occur in two chords.