Answer:

scales

Answer	Crossword Clue
SCALES	Chromatic and diatonic
SCALES	Goes up
SCALES	Piano practice

SCALES	Symbol of justice
SCALES	Fish plates
SCALES	Balance
SCALES	Keyboard practice staple
SCALES	Fish features
SCALES	Libra symbol
SCALES	Notes comprise them
SCALES	Justice symbol

SCALES	Goes to the top of
SCALES	Climbs
SCALES	Piano practice pieces
SCALES	Fish feature
SCALES	Runs from the pianist?
SCALES	Requirement for a kosher fish
SCALES	Gets high on?
SCALES	Musical exercises

SCALES	Butcher's aid
SCALES	Climbs up
SCALES	Pianist's practice
SCALES	Weigh stations
SCALES	Piscatorial armor
SCALES	Fish covering
SCALES	Post-office devices
SCALES	Blueprint features

SCALES	Ascends, as a mountain
SCALES	Pianist's exercise
SCALES	Butcher-shop machines
SCALES	Post office machines
SCALES	Ascends.
SCALES	The sign of Libra
SCALES	Subway slot machines.
SCALES	Symbol of the blindfolded goddess.

SCALES	Goes up.
SCALES	Symbol of the blindfolded goddess, Justitia.
SCALES	Appurtenance of Justitia.
SCALES	Symbol of justice.
SCALES	Dieter's monitor.