Answer:

TONAL

Answer	Crossword Clue
TONAL	Like some 20th century music
TONAL	Of chords
TONAL	Unlike modern music

TONAL	Of sound quality
TONAL	Of notes
TONAL	Of a musical key
TONAL	Of musical pitch
TONAL	In key
TONAL	Employing pitch
TONAL	Of harmonic sounds
TONAL	In a musical key

TONAL	Like most music
TONAL	Like Romantic music
TONAL	Like Schubert's music, e.g.
TONAL	Pitch-related
TONAL	Like Chopin's music
TONAL	Harmonic and melodic
TONAL	Like Mozart's music
TONAL	Relating to pitch

TONAL	Harmonic
TONAL	Like Schubert's music
TONAL	Having melody and harmony
TONAL	Like pop music
TONAL	Having a key
TONAL	Melodic
TONAL	Written in a specified key
TONAL	Melodious

TONAL	Of pitch
TONAL	Having to do with sound quality
TONAL	Having a musical key
TONAL	Related to sound quality
TONAL	Having a key, musically
TONAL	Key-related
TONAL	Of musical sounds
TONAL	Keyed

TONAL	Of sound
TONAL	Unlike most modern music
TONAL	Concerning color
TONAL	Musical
TONAL	Having a key, in music