Live Performer is an innovative Audio Unit Host designed specifically for macOS, aimed at capturing musical inspiration effortlessly. Its unique always-recording mode ensures every MIDI event you play on your keyboard is continuously captured, allowing you to freely improvise without missing a moment of creativity. This feature simplifies the process of turning spontaneous ideas into recorded material, making it an essential tool for musicians who want to focus on their performance rather than manual recording.

Built to support live performances, Live Performer offers a streamlined setup with a rack capable of hosting four Audio Units simultaneously. It provides low latency support, which is crucial for real-time playing and accurate synchronization with other instruments and effects. The application includes comprehensive MIDI capabilities such as input from keyboards or mouse/trackpad, live chord detection, key highlighting, and velocity control, enhancing the playing experience and ensuring precise control over your MIDI data.

In addition to its powerful MIDI features, Live Performer supports AU instruments with four effect inserts, allowing users to shape their sound with flexibility. It offers independent volume controls for both input and output, sample rate adjustments, and host tempo synchronization, giving musicians full control over their audio environment. This combination of features makes Live Performer a reliable and efficient tool for both studio work and live settings, ensuring smooth workflow and high-quality sound reproduction.