| Walkthrough |
| Music |
This is a list of every music piece in Ys I: Ancient Ys Vanished: Omen.
Yuzo Koshiro, Mieko Ishikawa and Masaya Hashimoto composed the music.
| Title of Music | Description | Audio Links |
|---|---|---|
| Feena | Plays during the title screen. | Master System Ys MIDI Collection |
| Fountain of Love | Plays in Minea (and Zeptik in the PC Engine CD version). | PC Engine CD |
| Tears of Sylph | Plays when speaking to Sara Tovah and Goban Tovah. Plays in Zeptik Village. | PC Engine CD |
| The Syonin | Plays when in shops. | PC Engine CD |
| First Step Towards Wars | Plays in the Fields of Esteria and the Mountain Pass. | PC Engine CD |
| Palace | Plays in the Shrine of Solomon's first area. | Legacy of Ys (CD) |
| Holders of Power | Plays during Boss Battles. | Legacy of Ys (CD) |
| Palace of Destruction | Plays in the lower floors of the Shrine of Solomon. | PC Engine CD |
| Beat of the Terror | Plays in the Ruined Mine. | Legacy of Ys (CD) |
| Reah's Harmonica | Played by Reah when Adol returns the Silver Harmonica to her. Titled "Feena (Harmonica)" in the Chronicles version. | Chronicles |
| Roda | Unused in earlier versions. Plays when speaking with a Roda Tree. This song was called "Event" in Legacy of Ys: Books I & II. | Legacy of Ys (OST) |
| Tower of the Shadow of Death | Plays in Darm Tower. Plays exclusively floors 1-12 in later versions. | Legacy of Ys (CD) |
| Chase of Shadow | Unused in earlier versions. In newer versions, it plays during Boss Battles in Darm Tower. In Legacy of Ys: Books I & II, Darm Tower bosses use Holders of Power, while the new boss Petrorex uses it instead. | Chronicles |
| Devil's Wind | Plays in the Devil's Corridor of Darm Tower, a hallway whose music kills people. | Chronicles |
| Dreaming | Unused in earlier versions. In newer versions, it plays while in floors 13 and 20 (the mirror mazes) of Darm Tower. Unused in Legacy of Ys. | Legacy of Ys (OST) |
| Tension | Unused in earlier versions. In newer versions, it plays while in floors 14 - 19 and the Rado Spire of Darm Tower. | Legacy of Ys (CD) |
| The Last Moment of the Dark | Plays in Dark Fact's chamber in the 25th floor of Darm Tower. | Ys MIDI Collection |
| Final Battle | Plays when fighting Dark Fact. | Famicom |
| Rest in Peace | Plays in Dark Fact's chamber in the 25th floor of Darm Tower after Dark Fact is killed. In Legacy of Ys: Books I & II, it plays during the Game Select screen. | Legacy of Ys (CD) |
| The Morning Grow | Plays during the ending. | Legacy of Ys (CD) |
| See You Again | Plays during the staff roll/credits. The Chronicles versions is called "Victory!!" and features vocals by JPop songstress Kanako Kotera. | Falcom Classics |
| Item Get | Plays when a new item is given to Adol or when a new item is found in a Treasure Chest. | PC-8801 |
| So Much For Today | Plays when Adol is killed (Game Over). | Complete |
| Battle Ground | Unused. Later used in Ys II and the Legacy of Ys version of Ys I. In Legacy of Ys, this song plays in the Vageaux Vardette dungeon exclusive to the Legacy version. | Legacy of Ys (OST) |
| Zeptik Village | Exclusive to the Famicom version. Plays in Zeptik Village. | Famicom |
| Mountain Pass | Exclusive to the Famicom version. Plays in the Mountain Pass. | Famicom |
| Shrine - 3rd Floor | Exclusive to the Famicom version. Plays in the 3rd Floor in the Shrine of Solomon. | Famicom |
| Final Battle II | Exclusive to the Famicom version. Plays during the battle against the real Dark Fact (The Famicom version gave Dark Fact a doppelganger. The fake one uses Final Battle as his music). | Famicom |
| Open Your Heart | From Ys II. In Ys I, this song is exclusive to the Legacy of Ys version. Plays on the post-credits screen. | Legacy of Ys (OST) |