selected work by x.sounding. please do not download the file using 3rd party plug-ins. online listening with low-volume suggested. not recommending to listen at a young age.
instrumental
instrumental, when a composers uses this term, it means music composed for acoustic instrument
basically what you often see in concert music, the different music instruments, the strings, plugged string, woodwinds, brass and keyboard instrument.
electro-acoustic
refers to a category of work done with electronic music instrument, supported with enhanced acoustic enviroment powered by acoustic-spaciality technology, let's say about the room-acoustic.
in academy, mostly technology is developed for some specific purposes. again, it is about empower the spacial acoustic, about development and refining.
here we are not using this term for a style.
music style is used to sub categorize music based on moods, taste and a more daily associated feelings.