Is the classification for an instrument that produces sound by the vibration of a column of air.
O A. Aerophone
B. Chordophone
C. Idiophone
O D. Membranophone

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."

in contrast to the other bands specifically the hardcore punk bands of the period, the music then of the replacements were then more of a melodic. the replacements were an american band in 1979 formed in the minneapolis, minnesota.hope this .