Answer:

Monophonic - of or relating to sound transmission, recording, or reproduction involving a single transmission path.

Free meter-Free time is a type of musical meter free from musical time and time signature. It is used when a piece of music has no discernible beat. Instead, the rhythm is intuitive and free-flowing.

Modal-modal music has 7 modes built from the major scale.. You can have a composition in all but the last one since the 1st 3rd and 5th notes of this mode will result in a diminished triad which is unstable.Modes are also built on the melodic and harmonic minor scales. Fewer compositions are seen using the major modes and all modes in jazz are used to improvise.