Crossword Clue:

Small interval of time Abbr

AnswerCrossword Clue
NSECSmall interval of time: Abbr.
NSECTiny time interval: Abbr.
NSECSmall unit of time: Abbr.
NSECSmall time? (abbr.)
NSECSmall time?: Abbr.
QUARTERTONESmall music interval
QUARTERTONESmall musical interval
QUARTERTONESmall musical interval sung in choral warmups