Denoting a system of solmization (such as tonic sol-fa) in which doh is the keynote of any major scale.
Compare with fixed-doh
 Example sentencesExamples
-  As a choirboy I was taught the movable doh system as well as staff notation.
 -  Those of us who have been taught with a movable doh find fixed doh very hard.
 -  The guitar is well equipped to adapt to solfa: the finger patterns easily relate to the movable doh.