what role does instrumentation play?
It gives pitch, harmonic structure, and rhythm to songs. It is considered a lead instrument and essential to the basic strength of a song. Along with the other pitched instruments, it assists in making key changes.GuitarThe guitar can do much the same as the piano. As a lead instrument (often used by a worship leader), it sets pitch, harmonic structure, and rhythm to songs. As a supportive instrument, it brings colour to the song.