Logic Pro Workflow
Logic uses two different components because a MIDI FX slot does not receive track audio.
MIDI controller or MIDI region
Section titled “MIDI controller or MIDI region”On a software-instrument channel strip:
- Open MIDI FX.
- Choose Audio Units → Contrapunk Audio → Contrapunk.
- Load the instrument after the MIDI FX slot.
- Record-enable or monitor the track.
- Play MIDI and confirm generated notes reach the instrument.
Expected path: MIDI FX → Audio Units → Contrapunk Audio → Contrapunk.
Live guitar into Analog Lab V
Section titled “Live guitar into Analog Lab V”Route the generated MIDI, not the guitar audio, to Analog Lab:
Guitar → interface → Logic audio track → Contrapunk Guitar → Contrapunk Guitar MIDI Out → instrument track → Analog Lab V- Create an audio track and set its input to the guitar’s interface channel.
- Insert Audio FX → Audio Units → Contrapunk Audio → Contrapunk Guitar.
- Enable input monitoring and confirm the plug-in receives mono or stereo audio.
- Create a software-instrument track and load Analog Lab V.
- Open Logic’s MIDI Environment and select the Click & Ports layer.
- On the Physical Input object, route the individual Contrapunk Guitar MIDI Out port to Sequencer Input.
- Select or record-enable the Analog Lab track, then play a single note.
The Guitar component passes the track audio while publishing detected and harmonized notes through CoreMIDI. If you only want Analog Lab, lower the guitar track’s fader or use a non-audible output while keeping the track active; muting can suspend Audio FX in some host configurations.
Guitar and routing limits
Section titled “Guitar and routing limits”- Start with a standard-tuned six-string guitar, a dry DI signal, and one note at a time. Chords and polyphonic transcription are not supported.
- Put Contrapunk Guitar before distortion, delay, reverb, chorus, or pitch effects.
- Set enough input gain for clear attacks without clipping, and mute strings that are not being played.
- Establish reliable fretted notes before testing wide bends, heavy vibrato, slides, or legato.
- Do not place the regular Contrapunk MIDI FX before Analog Lab unless you intentionally want a second harmonization pass.
- Never route Contrapunk Guitar MIDI Out back into Contrapunk Guitar; that creates a MIDI loop.
- Logic does not send track audio into MIDI FX. Guitar detection requires the Guitar Audio FX.
- Logic can cache Audio Unit metadata. Restart Logic and rescan Audio Units after changing component versions.
Validation phrase
Section titled “Validation phrase”Use one dry sustained note, wait for its release, then play a slow four-note phrase. Confirm guitar audio continues, pitch appears in the editor, Analog Lab receives the generated notes, every note releases, and no loop or stuck note remains.