Adding on to this.

Date of issue: Any
Time of issue: Any
Frequency: Always
World name: Twintania
Character name@Home World name: Sakiran Summersong
Class/Level: Any melee
Party or solo: Either
In-game time: Any
Area and coordinates: All
Housing: All
Steps:
1. Perform combo out of sequence, note the sound it makes is dull and flat.
2. Perform combo in sequence, note that it is the same sound and should not be.

This is especially bad in the case of WAR, which has the entire class sounding extremely flat.