(MEI.harmony) Groups elements that represent single figured bass elements.
<fb>Symbols added to a bass line that indicate harmony. Used to improvise a
chordal accompaniment. Sometimes called Generalbass, thoroughbass, or basso continuo.
<fb>Symbols added to a bass line that indicate harmony. Used to improvise a
chordal accompaniment. Sometimes called Generalbass, thoroughbass, or basso continuo.