What is musical form? sheet music
formal structure
different sections of a musical piece
repeated chorus

Identify the expression 8 + 8 + 8 + 8 as a numerical expression or a variable expression. for a variable expression, name the variable.

What composers technique involves arranging pitches of the chromatic scale on a preset order before using them to create music

(fill in the blank) an octave contains lines, a quatrain contains lines, and a sestet contains lines.