Mediastinal lymphadenopathy or mediastinal adenopathy is an enlargement of the mediastinal lymph nodes.
the musical term for loud is F or forte and for soft P or piano.
Tonality is what scale the music is in, usually major of minor. -major = happy-minor = sad-modal = sounds like monks singing in a monastery-pentatonic = chinesey-gamelan music, all the black notes-atonal = clashing sounds, nothing nice about it.