Do Sound engineer still need to use the techniques to replicate sounds for films and television?

Should this be a boy or a girl i know its horrible just me out

Natural minor half steps between scale degrees 3 and 4; 7 and 8 harmonic minor half steps between scale degrees 2 and 3; 5 and 6 ascending melodic minor half steps between scale degrees 2 and 3; 5 and 6; 7 and 8 major half steps between scale degrees 2 and 3; 7 and 8

The arrangement of the pitches in a piece of twelve tone music is called