macOS VoiceOver event sounds · UI feedback
MouseDrag
bffc567690a9
Level measurements
Integrated-40.4 LUFS
Maximum momentary-38.5 LUFS
True peak-23.8 dBTP
RMS-40.1 dBFS
Active RMS-40.1 dBFS
Duration0.300 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -24.7 dBFS |
| Sample crest factor | 15.4 dB |
| True-peak crest factor | 16.3 dB |
| Active duration | 0.300 s |
Level over time
RMS · 10.0 ms · 30 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 centroid9973 Hz
Peak frequency161 Hz
200 Hz–8 kHz energy34.1 %
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
MouseDrag.aiff
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:27Z
Technical metadata
| SHA-256 | bffc567690a9e3f7b69a44b8d91b6601d2ca2af052c244670b958fea768340ea |
|---|---|
| Analyzed | 2026-08-09T06:27:25Z |
| Codec | PCM signed 16-bit big-endian |
| Sample format | s16 · 16 bit |
| Sample rate | 44100 Hz |
| Channels | 1 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |