Slack · Call state
calls_pop_v2
b82f899a3e8d
Level measurements
Integrated-32.1 LUFS
Maximum momentary-32.1 LUFS
True peak-17.8 dBTP
RMS-33.7 dBFS
Active RMS-27.6 dBFS
Duration0.576 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -17.8 dBFS |
| Sample crest factor | 15.9 dB |
| True-peak crest factor | 15.9 dB |
| Active duration | 0.140 s |
Level over time
RMS · 10.0 ms · 58 points
Each point is the channel-combined RMS of a non-overlapping frame. Values below −80 dBFS are pinned to the chart floor for display; the canonical JSON retains measured values, and digital silence remains null.
Frequency characteristics
Spectral centroid1000 Hz
Peak frequency1001 Hz
200 Hz–8 kHz energy99.9 %
Frequency is shown on the horizontal axis and band energy on the vertical axis. Values below −120 dBFS are pinned to the chart floor for display.
Current source occurrences
Slack v4.51.180
Call state
Contents/Resources/calls_pop_v2.mp3
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:30Z
Technical metadata
| SHA-256 | b82f899a3e8d092f9d7013eb8c2deb1cfb7ac37403daf269e8ba785acb43e810 |
|---|---|
| Analyzed | 2026-08-09T06:27:29Z |
| Codec | MP3 (MPEG audio layer 3) |
| Sample format | fltp |
| Sample rate | 44100 Hz |
| Channels | 1 · mono |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |