Utilize MPE to add expression to individual notes, particularly with Wavetable, Sampler, or Arpeggiator.

Stay at least one OS version behind the latest if possible, as new macOS updates can sometimes cause instability with 11.2.5. To help you further, tell me: What genre are you producing? Are you using mostly MIDI/plugins or recorded audio ? What is your main audio interface ?

If using external libraries, use " Collect and Save " to ensure all samples are saved within the project folder. 2. Composition & Arrangement (Key Features)

Prioritize Ableton’s native instruments and effects to keep CPU usage low.

If using CPU-intensive plugins, freeze tracks to save resources.

Use comping to organize multiple takes of audio or MIDI recordings into the best possible performance.

Disable Wi-Fi, Bluetooth, and cloud syncing (e.g., Dropbox, iCloud) to prevent CPU spikes.