CommentThese might be sample .mid files (it used to be .mid not .midi because 3-character file extension restrictions existed) for musicians to test out equipment, according to a Microsoft Forum. The song may have been composed by 1 member, and used an audio editing program to make the song. There were 10 (11 if we include "Town" which may have use in the metadata) instruments used: T1: Steel Guitar T2: Muted Guitar T3: Bass T4: Accordion T5: Fiddle T6: Trumpet T7: Bass (likely a layered or alternate bass line) T8: Alto Saxophone T9: Slap Bass 2 T10: Drums