MIDI File Viewer

• Free online MIDI file viewer that parses and lets you browse detailed MIDI information, including file format, track count, tempo (BPM) and time signature
• Automatically counts total notes and total events and computes the file duration, so you can grasp the piece at a glance
• Expandable track list lets you inspect note, controller, pitch bend and tempo events one by one, with one-click expand-all or collapse-all
• Everything is parsed locally in your browser — no file is uploaded, keeping your data safe

1. Open the tool page — no download or installation needed
2. Click the upload area to choose a MIDI file (.mid / .midi), or drag and drop one into it; parsing starts automatically after upload
3. Look at the top info card for an overview such as format, track count, tempo, time signature and duration
4. Click a track in the list to expand its event details, or use "Expand All / Collapse All" to browse the content of every track quickly

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — nothing is uploaded
• When a track has many events, the event list shows at most the first 200 entries to keep browsing smooth

Free online MIDI file viewer tool. Parse and browse detailed MIDI file information including track list, note events, tempo, time signature, and more. Quickly analyze MIDI music file structure without installation.

Open the tool page — no download or installation needed Click the upload area to choose a MIDI file (.mid / .midi), or drag and drop one into it; parsing starts automatically after upload Look at the top info card for an overview such as format, track count, tempo, time signature and duration Click a track in the list to expand its event details, or use "Expand All / Collapse All" to browse the content of every track quickly

This tool is completely free and requires no sign-up Everything runs locally in your browser — nothing is uploaded When a track has many events, the event list shows at most the first 200 entries to keep browsing smooth

Yes, MIDI File Viewer is completely free. No download or installation required — it runs right in your browser.