IMPSY - Intelligent MIDI
AI MIDI partner; AUv3 plugin
About
This app acts as an AI MIDI partner, improvising musical responses to your playing. It can be used as an AUv3 plugin in DAWs or standalone, offering customizable AI models and MIDI mapping.
What's New in IMPSY
1.2
September 25, 2026
Note On inputs now respond to any note on the mapped channel and use its pitch as the value, matching IMPSY. Previously only middle C registered.
Developer apps
FAQ
What is IMPSY?
IMPSY is an AI MIDI partner that listens to your playing and improvises musical responses. It functions as an AUv3 MIDI Processor in DAWs like AUM and Logic Pro for iPad, or can be used standalone with Core MIDI virtual ports.
How does IMPSY's AI work?
IMPSY utilizes a Mixture Density Recurrent Neural Network (MDRNN) on-device. It processes your MIDI input to predict and generate musical responses, with parameters like Threshold, Sigma Temperature, and Pi Temperature to shape the AI's behavior.
Can I use my own AI models with IMPSY?
Yes, IMPSY allows you to load custom .tflite models trained with the open-source IMPSY research toolkit. This enables you to use models for various MIDI-controlled applications beyond general musical interaction.
What devices is IMPSY compatible with?
IMPSY is compatible with Mac, iPhone, and iPad devices. It requires iOS 17 and functions as an AUv3 MIDI Processor, hosting in compatible DAWs or running standalone.
Does IMPSY have ads?
No, IMPSY does not contain advertisements. It is a free application with no in-app purchases or ads, offering an uninterrupted creative experience.
How often is IMPSY updated?
IMPSY was last updated on September 25, 2026, with version 1.2. This indicates a relatively recent update, suggesting ongoing development and support for the application.
Is IMPSY accessible for users with disabilities?
Yes, IMPSY is designed with accessibility in mind, supporting VoiceOver and Dynamic Type. All controls are labeled, sliders are adjustable via VoiceOver, and status information is presented as text.
What is the user sentiment for IMPSY?
IMPSY has a high user rating of 4.5 stars based on 2 ratings. This suggests a positive reception from its current user base.
