macOS alert tones · System alert
Slide-EncoreInfinitum
7dce6e9605fe
Level measurements
Integrated-26.1 LUFS
Maximum momentary-24.3 LUFS
True peak-16.1 dBTP
RMS-31.5 dBFS
Active RMS-29.6 dBFS
Duration1.204 s
| Maximum short-term | — |
|---|---|
| Loudness range | — |
| Sample peak | -16.1 dBFS |
| Sample crest factor | 15.4 dB |
| True-peak crest factor | 15.4 dB |
| Active duration | 0.780 s |
Level over time
RMS · 10.0 ms · 121 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 centroid598 Hz
Peak frequency586 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 alert tones v26.6.1
System alert
EncoreInfinitum/Slide-EncoreInfinitum.caf
- Acquisition
local_installation- Source observed
- 2026-08-09T06:27:15Z
Technical metadata
| SHA-256 | 7dce6e9605fe2dded72372d6dc651c2a83bf8b6760b8ed9d482702c33fdb0bf0 |
|---|---|
| Analyzed | 2026-08-09T06:27:15Z |
| Codec | PCM signed 24-bit little-endian |
| Sample format | s32 · 24 bit |
| 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 |