Tracks 01~18: from Detana!! TwinBee
Tracks 19~40: from Gradius II
Tracks 41~53: from Parodius da!

Parodius da! track origins:

Track 41: Gradius II
Track 43: Strauss II's Polka "Thunder and Lightning"
Track 44: Tchaikovsky's "The Nutcracker" (Dance of the Reed-Flutes)
Track 45: Tchaikovsky's "The Nutcracker" (Russian Dance) and Rossini's "William Tell Overture"
Track 46: Khachaturian's "Sabre Dance"
Track 47: Bizet's "L'Arlesienne Suite No.2" (Farandole) and Gradius II
Track 48: Setoguchi's "The Warship March (aka. Gunkan March)"
Track 49: Tchaikovsky's "The Nutcracker" (Dance of the Sugar-Plum Fairies)
Track 50: Mendelssohn's "Violin Concerto in E Minor" and (Josef Franz) Wagner's "Under the Double Eagle"
Track 51: Grieg's "In the Hall of the Mountain King" and Tchaikovsky's "Swan Lake"
Track 52: Gradius

*Arrangers involved inferred from the liner notes.

MIDI POWER STAFF
Producer : Shigeru Fukutake (Konami)
Art directed & Sound Produce : Konami Kukeiha Club
Director : IKAchan (Konami)
              Jun Otsuki (King Records)
Recording Studio: STUDIO YOU (Suita, Osaka)
Engineer: Shigeru Yamamoto (STUDIO YOU)
               Masafumi Nanatsutani (STUDIO YOU)
Mastering Engineer: Seiji Kaneko (King Records)
Designer: Yoshinobu Yamaguchi (works D)
               Yasuhito Ikeda (works D)

Liner Notes: IKAchan (pg. 4), Keroppi Inoue (pg. 4), Cyber Takamin (pg. 4, 5), KAORI-CHAN (pg. 5), Akira Yamashita (Game Critic) (pg. 5, 6)