Here he is banging on with his upstream/downstream, high note/low note approach 
He bangs with alternating notes.
He never performs with a high note/low note or upstream/downstream approach.
Managers will never spend money on its staff.
Tom was holding the newborn baby.
The ballroom is mostly a bare floor with no decorations.
There's no bypass for the dam.
Marriage is called all sorts of positive and negative things.
A person is in bed.