Audiofile Engineering Backline MIDI – A Mobile MIDI Troubleshooting Tool

Audiofile Engineering Backline MIDIAudiofile Engineering has introduced Backline MIDI (App Store link), a utility for monitoring & sending MIDI info in a live-performance environment:

Backline MIDI is a utility designed for fast, accurate MIDI troubleshooting in any setting. Created by the minds at Audiofile Engineering, it’s an ideal tool for traveling techs and live engineers who need a convenient way to monitor or send MIDI information on the go

Create a master clock for tempo and time-sync functions, monitor incoming MIDI messages across channels with detailed info, and much more, all with an intuitive, easy-to-read interface.

Backline MIDI is available now for US $9.99.

Note: Full use of Backline MIDI requires the Line 6 MIDI Mobilizer accessory with the latest firmware. You can download the latest firmware with the newest version of MIDI Memo Recorder.


  • Monitors
    • Status Board for monitoring MIDI messages including:
      • Note On
      • Note Off
      • Aftertouch
      • Controller
      • Program Change
      • Pitch Wheel
      • Channel Pressure
      • Clock
      • Start
      • Timecode
      • Continue
      • Tick
      • Stop
      • Song Position
      • System Exclusive
      • Song Select
      • Active Sensing
      • Tune Request.
    • List (see message details such as channel and velocity)
    • Clock display
    • Timecode display
  • Generators
    • Click (send specified note on assigned channel at a given tempo)
    • Transport (send start/stop/continue messages)
    • Clock (send tempo)
    • Timecode (send timecode)

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