The Roland CP-40 is a Pitch-to-MIDI Converter designed to convert audio signals from microphone or line-level input sources into MIDI signals in real time. It allows users to control other MIDI devices without requiring a MIDI-equipped keyboard or guitar controller. The device captures nuances such as volume changes and small pitch shifts (less than a semi-tone) as Velocity, Expression, or Pitch Bend messages.
| Input Source | Microphone or line-level input sources |
|---|---|
| Pitch Sensitivity | Shifts less than a semi-tone |
| Output Parameters | Velocity or Expression messages |
| Battery Type | RO3 (AAA) |
The supplied microphone requires a Dry battery of type RO3 (AAA).
Yes, it can transmit pitch shifts less than a semi-tone as Pitch Bend messages.
Always turn off the power to all equipment first to prevent damage or malfunction.