If harmony does matter, EURUSD can break through the previous local early 2018 high and reach point B of AB=CD that is eventually a bearish pattern.
Theoretical harmonic pattern proportions are not met but looks like harmony - reason to lock in profits and probably go short until another one Fibo level is broken.
Today's spike of USDRUB caused by lower oil demand forecast by OPEC can form a triangle pattern with subsequent breakout and trend continuation.