Overview
Contributors narrate short updates while walking through late-night city center locations—capturing transient sirens, crosswalk warnings, and distant pedestrian chatter. The collection now spans more than 1,200 recording hours across 18 cities and multiple weeknights.
Highlights
- Noise labels include spectral centroid & SPL readings for ML filtering
- Multiple mic placements (handheld, lapel, smartphone pocket)
- Narration topics cover transit delays, ride share pickups, public safety
Deliverables
Files
48kHz WAV, JSON narration transcript, noise-profile CSV
Notes
Per-clip noise descriptors and location tags supplied.