| 1 | Calibration: The 30 Recordings in 1 Minute, Part 1 | Eric La Casa | 1:00 |
| 2 | Conduit droit rectangulaire isolé: European Hospital Georges Pompidou (Paris XV) Car Park, Part 1 | Eric La Casa | 2:00 |
| 3 | Registre: European Hospital Georges Pompidou (Paris XV) Central Street | Eric La Casa | 2:00 |
| 4 | Registre: European Hospital Georges Pompidou (Paris XV) Corridor, Part 1 | Eric La Casa | 2:00 |
| 5 | Registre: European Hospital Georges Pompidou (Paris XV) Corridor, Part 2 | Eric La Casa | 2:00 |
| 6 | Diffuseur linéaire sur conduit: Institute Pasteur (Paris XV) Corridor | Eric La Casa | 1:59 |
| 7 | Bouche d'extraction type VMC: Apartment (Ground Floor-Paris XX) Bathroom | Eric La Casa | 2:00 |
| 8 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 1 | Eric La Casa | 2:00 |
| 9 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 2 | Eric La Casa | 2:00 |
| 10 | Bouche d'extraction type VMC: Radio France (Paris XVI) Corridor | Eric La Casa | 2:00 |
| 11 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 3 | Eric La Casa | 2:00 |
| 12 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 4 | Eric La Casa | 2:00 |
| 13 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 5 | Eric La Casa | 2:00 |
| 14 | Bouche d'extraction type VMC: Radio France (Paris XVI) Toilet, Part 6 | Eric La Casa | 2:00 |
| 15 | Bouche d'extraction type VMC: European Hospital Georges Pompidou (Paris XV) Corridor | Eric La Casa | 2:00 |
| 16 | Plénum: Radio France (Paris XVI) Corridor | Eric La Casa | 2:00 |
| 17 | Bouche d'extraction type VMC: Apartment (15th Floor-Paris XX) Bathroom | Eric La Casa | 2:00 |
| 18 | Bouche d'extraction type VMC: Restaurant Le Chiberta (Paris VIII) Toilet | Eric La Casa | 2:00 |
| 19 | Bouche d'extraction type VMC: National Public Library François Mitterrand (Paris XIII) Toilet, Part 1 | Eric La Casa | 2:00 |
| 20 | Bouche d'extraction type VMC: National Public Library François Mitterrand (Paris XIII) Toilet, Part 2 | Eric La Casa | 1:59 |
| 21 | Bouche d'extraction type VMC: National Public Library François Mitterrand (Paris XIII) Toilet, Part 3 | Eric La Casa | 2:00 |
| 22 | Bouche d'extraction type VMC: Contemporary Art Center Georges Pompidou (Paris II) Toilet | Eric La Casa | 2:00 |
| 23 | Bouche d'extraction type VMC: European Hospital Georges Pompidou (Paris XV) Corridor, Part 3 | Eric La Casa | 2:00 |
| 24 | Bouche d'extraction type VMC: European Hospital Georges Pompidou (Paris XV) Toilet, Part 1 | Eric La Casa | 2:00 |
| 25 | Bouche d'extraction type VMC: European Hospital Georges Pompidou (Paris XV) Toilet, Part 2 | Eric La Casa | 1:59 |
| 26 | Bouche d'extraction type VMC: European Hospital Georges Pompidou (Paris XV) Toilet, Part 3 | Eric La Casa | 2:00 |
| 27 | Conduit droit rectangulaire isolé: European Hospital Georges Pompidou (Paris XV) Car Park, Part 2 | Eric La Casa | 2:00 |
| 28 | Conduit droit rectangulaire isolé: European Hospital Georges Pompidou (Paris XV) Car Park, Part 3 | Eric La Casa | 2:00 |
| 29 | Conduit droit rectangulaire isolé: Cité De La Musique: Vinci Carpark (Paris XIX) | Eric La Casa | 1:59 |
| 30 | Diffuseur plafonnier: Contemporary Art Center Georges Pompidou (Paris II) | Eric La Casa | 2:00 |
| 31 | Bouche d'admission: National Public Library François Mitterrand (Paris XIII) Esplanade | Eric La Casa | 1:59 |
| 32 | Calibration: The 30 Recordings in 1 Minute, Part 2 | Eric La Casa | 1:00 |
| 33 | (Silence): 1 Minute | Eric La Casa | 1:00 |