Audio & media · focused workspace

MIDI Event Table Inspector

Inspect MIDI tracks, tempo changes and note durations as searchable event tables, with precise tick and elapsed-time exports.

MIDI event timelineEditable projectsLocal processing

Source → inspect → export

Open project

Preparing the worked example…

Your source & settings

Settings & options

Open your media file

Files stay in your browser. Try the built-in sample first.

Choose file

Upload a supported media file up to 20 MiB. The example is generated locally.

Inspect your result

PREVIEW & EXPORT

Output file

Know what changed

Standard MIDI file formats 0 and 1 with PPQN timing only; format 2 and SMPTE division are rejected. No synthesizer or soundfont is required. Overlapping same-pitch notes pair in arrival order; pedals are not applied to note lengths.

Choose another output above or open Export files.

Explore the example

Inspect MIDI tracks, tempo changes and note durations as searchable event tables, with precise tick and elapsed-time exports.

What you can inspect

MIDI event timeline — Track, Tick, Seconds, Type, Channel, Data.
Paired note durations — Track, Channel, Note, Velocity, Start seconds, Duration seconds.

Keep the result you need

Use the output selector to inspect each generated file, then download it. Save a project to keep source inputs and settings together. Result files and editable projects serve different purposes.

Processing & file support

Upload a supported media file up to 20 MiB. The example is generated locally.

Your working session

Processing runs locally in a worker with a 30-second cancellation limit. Undo and redo keep up to 20 edits in this tab. Project files include imported assets and are limited to 40 MiB. There is no automatic saving.

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Using MIDI Event Table Inspector

Inspect MIDI tracks, tempo changes and note durations as searchable event tables, with precise tick and elapsed-time exports.

Try the built-in sample, then choose your own supported files.
Review your input structure and make any needed edits in the source editors.
Choose “Inspect MIDI file”. Inspect the midi event timeline and paired note durations before using the result.
Download the selected output, inspect other files in Export files and save a project if you want to reopen the same inputs.

Example

Try the built-in example, inspect midi event timeline and compare the result after changing one option.

Questions & answers

What does MIDI Event Table Inspector do?

Inspect MIDI tracks, tempo changes and note durations as searchable event tables, with precise tick and elapsed-time exports.

What are the important limitations?

Can I save and reopen my work?

Yes. Save a project JSON file containing your inputs, settings and any imported assets. Projects are limited to 40 MiB. Undo/redo stores up to 20 edits in this session and is not saved in the project. There is no automatic saving.

How do imports and output previews work?

Upload a supported media file up to 20 MiB. The example is generated locally. Text previews show up to 150,000 characters; downloads include the complete output. Tables show 50 rows per page; CSV files include all rows.