Slack · UI feedback
boop
ab591c2f61aa
Level measurements
Integrated-16.4 LUFS
Maximum momentary-14.4 LUFS
True peak-1.1 dBTP
RMS-18.9 dBFS
Active RMS-17.4 dBFS
Duration2.496 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -1.1 dBFS |
| Sample crest factor | 17.9 dB |
| True-peak crest factor | 17.8 dB |
| Active duration | 1.760 s |
Level over time
RMS · 10.0 ms · 250 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 centroid170 Hz
Peak frequency117 Hz
200 Hz–8 kHz energy13.8 %
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
UI feedback
Contents/Resources/boop.mp3
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:30Z
Technical metadata
| SHA-256 | ab591c2f61aa35ffcbf2be5e0322995dd201b838913916b84bafdc0c1b7f5b46 |
|---|---|
| Analyzed | 2026-08-09T06:27:29Z |
| Codec | MP3 (MPEG audio layer 3) |
| Sample format | fltp |
| Sample rate | 48000 Hz |
| Channels | 2 · stereo |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |