gapped scale

NOUN
12 LETTERS · STARTS WITH G

gapped scale is a valid 12-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2A1P3P3E1D2S1C3A1L1E1
2 + 1 + 3 + 3 + 1 + 2 + 0 + 1 + 3 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does gapped scale mean?

NOUN · 1 SENSE
1

A musical scale with fewer than seven notes.