CUSTOM GRADENON-SPEECH AUDIO

Acoustic & Environmental Audio

Urban, industrial, and natural soundscapes with annotated events and scene classification for audio AI and context-aware systems.

Scenes
Urban · Industrial · Natural
Quality
Multi-layer QC
Availability
Sample clips on request

[ OVERVIEW ]

Environmental and non-speech audio recordings captured across urban streets, industrial sites, natural environments, and indoor acoustic spaces. Every recording carries event-level annotations (door slam, siren, machinery hum, birdsong, footsteps, and more), scene-level classification, and ambient metadata like time of day and proximity. Built for teams training acoustic scene classification, event detection, audio-forensics, and context-aware assistants. Scoped per scene type or custom class list.

[ KEY HIGHLIGHTS ]

  • Event-level labels across a taxonomy of 200+ acoustic events
  • Scene classification: urban street, industrial floor, natural outdoor, indoor residential, office
  • Ambient metadata per recording: time of day, weather, proximity, crowd size
  • Polyphonic events captured (multiple overlapping sounds per clip)
  • Balanced class distributions scoped to your model architecture
  • Field recordings with calibrated capture devices and known SPL
  • Licensed per scene type or custom event-class list

[ TECHNICAL SPECIFICATIONS ]

Files
WAV, 44.1 or 48 kHz, 16-24-bit, mono or stereo as the scene requires
Annotations
Event tags with onset/offset timestamps · polyphonic labels · scene classification
Schema
JSON with AudioSet-compatible taxonomy · custom class lists on request
Licensing
Commercial training rights · per-scene or full-corpus · location-release handled per file

More from the catalog.

Explore the full catalog, or scope a custom build matched to your brief.