– FSX Background Music flight2000it 18 years ago FSX Background Music. A few .wav files collected and put together in a first version of FSX background music. By Nicholas LaFrazia. 1,3 Mb FSX – Firespray 31XFSX – FSX-RWT_Upd_v1-3 Update – Advanced MissionsFSX – Beechcraft B1900D Regional Airliner