Slack · Call state
calls_they_left_call_v2
9fb8cb9f02c4
Level measurements
Integrated-34.5 LUFS
Maximum momentary-30.7 LUFS
True peak-15.0 dBTP
RMS-34.5 dBFS
Active RMS-31.6 dBFS
Duration1.124 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -15.0 dBFS |
| Sample crest factor | 19.5 dB |
| True-peak crest factor | 19.5 dB |
| Active duration | 0.580 s |
Level over time
RMS · 10.0 ms · 113 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 centroid359 Hz
Peak frequency366 Hz
200 Hz–8 kHz energy99.8 %
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_they_left_call_v2.mp3
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:30Z
Technical metadata
| SHA-256 | 9fb8cb9f02c492822eee059785a53028bfedbbcdf513ab110fdc568266345353 |
|---|---|
| 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 |