macOS user notification bundles · Message
GKInvite
3c5d4661993d
Level measurements
Integrated-15.4 LUFS
Maximum momentary-12.9 LUFS
True peak-5.8 dBTP
RMS-20.4 dBFS
Active RMS-19.2 dBFS
Duration2.700 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -5.9 dBFS |
| Sample crest factor | 14.4 dB |
| True-peak crest factor | 14.6 dB |
| Active duration | 2.060 s |
Level over time
RMS · 10.0 ms · 270 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 centroid569 Hz
Peak frequency398 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
macOS user notification bundles v26.6.1
Message
Bundles/com.apple.gamecenter.bundle/Contents/Resources/GKInvite.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:28Z
Technical metadata
| SHA-256 | 3c5d4661993d46b429b6d3470dae52c241bc80d7054a6ae011747ce316bb53b1 |
|---|---|
| Analyzed | 2026-08-09T06:27:28Z |
| Codec | PCM signed 16-bit little-endian |
| Sample format | s16 · 16 bit |
| Sample rate | 48000 Hz |
| Channels | 2 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |