Tracklist
| A Hum/Bells | 5:03 |
| B Hum/Bells | 5:23 |
| A/B Rain/Compressor | 4:19 |
| A Trumpet/Clarinet | 4:26 |
| B Trumpet/Clarinet | 4:39 |
| A Mamori | 4:37 |
| B Mamori | 5:26 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| #08 | Marc Behrens | Apparatus (CDr, Album, Ltd) | Agxivatein | #08 | Greece | 2011 |
| ala012 | Marc Behrens | Apparatus (7xFile, FLAC, Album) | Availabel | ala012 | 2016 | |
| ala012 | Marc Behrens | Apparatus (7xFile, MP3, Album) | Availabel | ala012 | 2016 |
