Midiary app icon
One-time iPhone and iPad app

Midiary

SMF events and tempo maps

Purpose-Built

An offline Standard MIDI File workbench for track and event inspection, tempo maps, piano-roll visualization, timing conversion, channel summaries, playback, and clean exports.

Core Features

  • Open SMF format 0, 1, and 2 files from Files
  • Decode variable-length deltas, running status, channel events, and meta events
  • Visualize notes, velocities, channels, tempo changes, meters, and markers
  • Convert ticks to musical positions and elapsed time
  • Play through the system synth and export event CSV or a normalized SMF copy

Private by Design

No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features work offline, and your work stays on device unless you deliberately share or export it.

Midiary current app interface

Use It Responsibly

Midiary preserves imported files and does not claim identical sound across synthesizers. Verify SysEx requirements, device-specific controllers, and rights to any composition before export.