macOS CoreAudio event sounds · UI feedback
InkSoundStroke2
941c06f5b05b
Level measurements
Integrated-48.5 LUFS
Maximum momentary-46.6 LUFS
True peak-36.1 dBTP
RMS-49.7 dBFS
Active RMS-48.8 dBFS
Duration0.337 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -36.2 dBFS |
| Sample crest factor | 13.5 dB |
| True-peak crest factor | 13.6 dB |
| Active duration | 0.270 s |
Level over time
RMS · 10.0 ms · 34 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 centroid1490 Hz
Peak frequency1152 Hz
200 Hz–8 kHz energy96.4 %
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 CoreAudio event sounds v26.6.1
UI feedback
ink/InkSoundStroke2.aif
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:20Z
Technical metadata
| SHA-256 | 941c06f5b05bb24dc03508d7245fbc74ae269f0974980ee16818035ae2aba1bb |
|---|---|
| Analyzed | 2026-08-09T06:27:17Z |
| Codec | PCM signed 24-bit big-endian |
| Sample format | s32 · 24 bit |
| Sample rate | 44100 Hz |
| Channels | 2 |
| Analysis profile | notification-sound-db-bs1770-v2 |
| FFmpeg | ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers |