1. "Don't understand until you lose it" is a pure music song composed and arranged by Various Artists and played by Muze. The song was included in the album "Hot Electronic Melody" and released on January 1, 1998. The album contains 26 songs.

2. "Spring in the North (Piano Minor)" is a pure music song composed by Endo Minoru, arranged by Xie Shaohua and played by Xie Shaohua. The song was included in the album "Japanese Piano Music with Beautiful Melody" and released on September 26, 219. The album contains 26 songs.

3. Missing Through Time and Space (Piano Edition) is a pure music song composed by Bayin Workshop, arranged by Xie Shaohua, and played by Xie Shaohua. The song was included in the album "Beautiful Melody for the Piano in Japan" and released on September 26, 219. The album contains 26 songs.

4. "Chao Ming" is a pure music song composed by Nobukuro Shinji, arranged by Xie Shaohua, and played by Xie Shaohua. The song was included in the album "Beautiful Melody Piano Music in Japan" and released on September 26, 219. The album contains 26 songs.

5. "If I were a Bird" is a song composed by Hitomi (黒ひとみ) and arranged by Hitomi (黒ひみ). The album contains 1 songs.