macOS VoiceOver event sounds · UI feedback
AnimationShake
ac8bd13b49f9
Level measurements
Integrated-28.0 LUFS
Maximum momentary-26.1 LUFS
True peak-13.1 dBTP
RMS-27.4 dBFS
Active RMS-26.9 dBFS
Duration0.630 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -13.1 dBFS |
| Sample crest factor | 14.3 dB |
| True-peak crest factor | 14.3 dB |
| Active duration | 0.559 s |
Level over time
RMS · 9.977 ms · 64 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 centroid625 Hz
Peak frequency415 Hz
200 Hz–8 kHz energy100.0 %
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 VoiceOver event sounds v26.6.1
UI feedback
AnimationShake.aiff
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:27Z
Technical metadata
| SHA-256 | ac8bd13b49f94cb3cfc1562aabf9cb88797c121a22fbe560525af4f941fa396a |
|---|---|
| Analyzed | 2026-08-09T06:27:21Z |
| Codec | PCM signed 16-bit big-endian |
| Sample format | s16 · 16 bit |
| Sample rate | 22050 Hz |
| Channels | 1 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |