MIDILab: MIDI Message Analyzer

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About this app

MIDILab is a comprehensive workbench designed for anyone working with the MIDI protocol. Whether you are a hardware developer debugging a controller or a musician analyzing the data behind a performance, MIDILab provides the tools to inspect and build MIDI messages with precision.

Core Features:
• Raw Hex Decoder: Paste MIDI byte streams to receive an immediate, human-readable breakdown. Identify Note On/Off, Control Change, Pitch Bend, and System Common messages instantly.
• Status Byte Generator: Build MIDI messages using visual controls. Select your command, assign a channel, and set data values to generate accurate hex code for your development needs.
• Channel Mapper: Visualize multi-channel data blocks to see how messages are distributed across all 16 MIDI channels. Perfect for identifying routing conflicts in complex setups.
• Protocol Reference: Access a detailed index of the MIDI specification. Use the integrated virtual keyboard to cross-reference note names with their corresponding MIDI numbers.

MIDILab simplifies technical MIDI tasks into a streamlined workflow, making it an essential utility for your digital studio or development desk.
Updated on
Jun 5, 2026

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