MIDI Monitor

Real-time diagnostic for any MIDI input. Inspect raw bytes, notes, velocity, controllers, pitch bend, and per-channel activity as you play.

MIDI…

Device

0 inputs

No MIDI inputs detected. Connect a device and click Retry above.

Statistics

0:00
Msgs / sec
0
Total
0
Polyphony
0
max 0
Note range
—

Note

no keys held

Play a note to see its data.

Velocity

—
0
/ 127
Min
—
Avg
—
Max
—

Active Keys

A0 — C8
1
2
3
4
5
6
7
8

Grand Staff

20s history · scrolls left
Loading staff…

Pitch Bend

center
8192
14-bit · 0–16383, center 8192
Offset: +0.00 st (assuming ±2 st range)

Sustain

CC64
UP

Control Change

0 active

No CC messages yet.

Channel Activity

1 — 16
Ch 1
0
Ch 2
0
Ch 3
0
Ch 4
0
Ch 5
0
Ch 6
0
Ch 7
0
Ch 8
0
Ch 9
0
Ch 10
0
Ch 11
0
Ch 12
0
Ch 13
0
Ch 14
0
Ch 15
0
Ch 16
0

Raw Stream

0 of 0 (max 500 retained)
LIVE
timetypechstatusd1d2description
No MIDI device connected.

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