Recording Library

Organize, search, and playback your recordings. Build a personal library of keyboard acoustic profiles.

Library Features

  • ✓Comprehensive recording list with metadata (date, switch, board, peak level)
  • ✓Search by session name or notes
  • ✓Sort by date, name, peak level, or file size
  • ✓Playback with waveform visualization
  • ✓Play / pause and loop controls
  • ✓Live metrics readout during playback
  • ✓Spectrum snapshot gallery per recording
  • ✓Share WAV or compressed M4A format
  • ✓Edit metadata and update photos
  • ✓Delete recordings with confirmation
  • ✓Trash management with 30-day auto-purge
  • ✓Restore or permanently delete snapshots

Search & Sort

Search

By session name or notes

Sort By

• Date (newest first)

• Name (A–Z)

• Peak level (loudest)

• File size

Recording List View

Each recording shows at a glance:

KBD67 Lite — Gateron Yellow

May 10, 2026 at 2:45 PM

Peak: 65.2 dBRMS: 42.1 dB

Plate: Polycarbonate | Foams: Case + PCB | Freq Peak: 3.2 kHz | Click: 12 ms

Playback & Analysis

Waveform View

600-sample downsampled audio waveform. Visualize the recording shape.

Playback Controls

Play/pause toggle, loop mode, animated playhead tracking.

Live Metrics

Peak dBFS, RMS, Freq Peak, and Click timing update as you play.

Share Options

Export and share in WAV (lossless) or M4A (compressed) formats.

Metadata Editor

Update session details, swap photos, edit notes after recording.

Spectrum Snapshots

While recording, you can take spectrum snapshots (PNG images) to freeze the moment. Each recording displays its snapshots in a horizontal scroll gallery.

  • •Tap a snapshot to view fullscreen
  • •Swipe to page through your captured moments
  • •Share snapshots directly from the app

Trash & Recovery

Deleted snapshots move to trash and are automatically purged after 30 days.

→Trash section appears above recordings only when deleted items exist
→Collapsed by default; expand to see trash items with countdown
→Reveal button shows the trash image before permanent deletion
→Restore or Delete Forever actions available

Recording Actions

Share WAV

Export lossless 32-bit audio for professionals and archiving

Share M4A

Convert and share compressed format for easy discussion

Edit Metadata

Update keyboard config, notes, photo, and other details

Delete

Remove recording with confirmation. Frees storage.

View Snapshots

Browse spectrum snapshots taken during recording

Playback

Listen to the recorded audio with live metrics

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