(Not all is needed, but *'d ones highly suggested)
[Song]
name =*
artist =*
album =*
genre =*
year =*
album_track (or) playlist_track =
charter =*
frets(same as charter) =
icon =*
song_length =
count =
diff_band =
diff_guitar =*
diff_rhythm =
diff_bass =
diff_drums =
diff_keys =
diff_guitarghl =
diff_bassghl =
preview_start_time =
loading_phrase =