Jun Maeda
The fifth track heavily sampled the background music track from Key's 2000 visual novel "Air", which was also written by Jun Maeda. The thirteenth track "Love Song" was later featured as a remixed background music version in Key's 2005 visual novel '; this version later appeared on the ', along with a piano version. A different piano version of "Love Song" appeared on the "Clannad" and "Tomoyo After" remix album "". A remixed version of "Love Song" combined with the track "Memories" from the "Tomoyo After Original Soundtrack" appeared on the remix album "Key 10th Memorial Fes Anniversary CD". Both "Love Song" and "Memories" are written by Jun Maeda. The fourth track was heavily sampled for Saya's leitmotif from Key's 2008 visual novel "Little Busters! Ecstasy". The eleventh track was sampled for , the ending theme song to Ram's 2008 visual novel "5"; "Eien" was also written and composed by Jun Maeda. A cover of the seventh track sung by Vocaloid Hatsune Miku was included on "Key+Vocaloid Best selection vol.1" released by Key Sounds Label in May 2012. The sixth track was sampled for music tracks for "The Day I Became a God" original soundtrack.