The most common and most likely answer to this crossword clue is the 7 letter word TREMOLO which also is the latest solution we found used in LA Times in 2013.
Two-note keyboard effect crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| TREMOLO | 100 % | 7 | 
Words with a meaning similar to the clue: Two-note keyboard effect
These words may or may not be a possible solution to this crosswords clue.- tremolo
 - manual
 - fifteenth
 - chord
 - invention
 - breve
 - large
 - compare
 - double flat
 - double sharp
 - double-edged
 - synergy
 
Crossword Answer definitions
TREMOLO noun- A rapid repetition of the same note, or an alternation between two or more notes. It can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note. It is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes).
 - A variation in the volume of a note or a chord, evoking a tremor or quiver.
 - The device in an organ that produces a tremolo effect.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution