S-studio2 Sound Collection 2001-2011 Vol.1 "key-side"
| Track | Durée | Titre | Tablature |
| 1 | 01:34 | ??? -reminiscences- | |
| 2 | 01:56 | ?? | |
| 3 | 01:14 | ? | |
| 4 | 03:00 | ?? -summer lights- | |
| 5 | 04:02 | ???? | |
| 6 | 04:35 | ????????? | |
| 7 | 03:35 | ?????Dreamy Healing Edition? | |
| 8 | 02:25 | ? -the way so far- | |
| 9 | 02:47 | pure snows | |
| 10 | 04:01 | ???? -puddle- | |
| 11 | 05:40 | ?? -altair and vega- | |
| 12 | 02:54 | ?????????piano arrange) | |
| 13 | 02:10 | ??? |