The original soundtrack was released across six CDs entitled Magical Girl Lyrical Nanoha A's Original Soundtrack Plus Vol.1~6 that were released alongside the DVD volumes that compiled the series' episodes containing 57 tracks in total. A compilation album entitled Magical Girl Lyrical Nanoha A's Vocal Best Collection was released exclusively at Comiket 70 in August 2006, compiling many of the pieces of music used during the drama CDs. King Records released three maxi singles for the series. "Eternal Blaze" was released on October 19, 2005. "Spiritual Garden" was released on October 26, 2005. "Super Generation" was released on January 18, 2006, that contained the track "Brave Phoenix", which was used as an insert to episode twelve of anime series.
