What you are looking for is 105 "Cosmos" from DISSIDIA FINAL FANTASY Takeharu Ishimoto,
You can download torrent files on some dispute forums and filter them for download. You can find the song you want and download it in full
The download address is /soft/24675.shtml
Just click on the website and click download to download it for free
"Final Fantasy: Dissidia" game original music download
101 "DISSIDIA-opening-" from DISSIDIA FINAL FANTASY
102 "プレリュード-menu-" from DISSIDIA FINAL FANTASY < /p>
103 "DISSIDIA-menu-" from DISSIDIA FINAL FANTASY
104 "Observe the order" from DISSIDIA FINAL FANTASY
105 "Cosmos" from DISSIDIA FINAL FANTASY < /p>
106 "Victory ファンファーレ－Cosmos－" from DISSIDIA FINAL FANTASY
107 "メインテーマ－arrange－" from FINAL FANTASY Ⅰ
108 "戦闘シーン－ar range -" from FINAL FANTASY Ⅰ
109 "ダンジョン-arrange-" from FINAL FANTASY Ⅰ
110 "メインテーマ-arrange-" from FINAL FANTASY Ⅱ
111 "戦闘シーン1－arrange－" from FINAL FANTASY Ⅱ
112 "戦闘シーン2－arrange-" from FINAL FANTASY Ⅱ
113 "光の戦士达" from DISSIDIA FINAL FANTASY
114 "The long wind -arrange-" from FINAL FANTASY Ⅲ
115 "バトル2 -arrange-" from FINAL FANTASY Ⅲ
116 "Finally の死闘－arrange－" from FINAL FANTASY Ⅲ
117 "林戦" from DISSIDIA FINAL FANTASY
118 "ファイナルファンタジーⅣ メインテーマ－ 》from FINAL FANTASY Ⅳ
119 "ゴルベーザ天王とのバトル-arrange-" from FINAL FANTASY Ⅳ
120 "バトル2-arrange-" from FINAL FANTASY Ⅳ
121 "Victory FANTASYーレ -Chaos-" from DISSIDIA FINAL FANTASY
122 "4つの心-arrange-" from FINAL FANTASY Ⅴ
123 "ビッグブリッヂの死闘-arrange-" from FINAL FANTASY Ⅴ < /p>
124 「バトル1－arrange─」from FINAL FANTASY Ⅴ
125 「 Thinking of the Fruitて」 from DISSIDIA FINAL FANTASY
126 「ティナのテーマ－
arrange-" from FINAL FANTASY Ⅵ
127 "Arrange-arrange-" from FINAL FANTASY Ⅵ
128 Arrange-arrange from FINAL FANTASY
129 "Fetal Movement" from DISSIDIA FINAL FANTASY
130 "Advance" from DISSIDIA FINAL FANTASY
201 "F.F.7 メインテーマ-arrange-" from FINAL FANTASY Ⅶ
202 "Angel with one wing -orchestra version-" from FINAL FANTASY Ⅶ
203 "Updated version -arrange-" from FINAL FANTASY Ⅶ
204 " "A moment of rest" from DISSIDIA FINAL FANTASY
205 "Blue Fields-arrange-" from FINAL FANTASY Ⅷ
206 "Don't be Afraid-arrange-" from FINAL FANTASY Ⅷ < /p>
207 "The Extreme-original-" from FINAL FANTASY Ⅷ
208 "Defeat ファンファーレ" from DISSIDIA FINAL FANTASY
209 "あの山を日えて-arrange" -" from FINAL FANTASY Ⅸ
210 "Battle1-arrange-" from FINAL FANTASY Ⅸ
211 "Battle2-original-" from FINAL FANTASY Ⅸ
212 "マンボde チョコボ－original－" from FINAL FANTASY Ⅴ
213 "Mrudge -arrange-" from FINAL FANTASY Ⅹ
214 "Otherworld-original-" from FINAL FANTASY Ⅹ
p>215 「ノーマルバトル─original──」from FINAL FANTASY Ⅹ
216 「 Victory のファンファーレ─original─」 from FINAL FANTASY Ⅴ
217 「The federation of Windurst -original-" from FINAL FANTASY XI
218 "Battle in the Dungeon #2-original-" from FINAL FANTASY XI
219 "Empire のテーマ-original-" from FINAL FANTASY XⅡ
220 "Boss Battle-original-" from FINAL FANTASY XⅡ
221 "Answer" from DISSIDIA FINAL FANTASY
222 "Chaos-Last Battle 1- "from DISSIDIA FINAL FANTASY
223 "FINAL FANTASY" from DISSIDIA FINAL FANTASY
224 "DISSIDIA-ending-" from DISSIDIA FINAL F
ANTASY
225 THE MESSANGER